openapi: 3.2.0 info: title: MonsiTools Calculation Calculate API version: 1.0.0 termsOfService: https://monsitools.com/terms description: 'Send a calculator''s inputs, get its result back as JSON. Premium accounts, 60 requests per minute. Authenticate with an API key from Dashboard > API access (Authorization: Bearer mt_live_...). Tools and their input ids: /api-tools.json. Every call made with your account is counted in its usage, shown on the dashboard.' servers: - url: https://monsitools.com security: - bearerAuth: [] tags: - name: Calculate paths: /api/calculate: post: operationId: calculate summary: Run a calculator description: Evaluates one math-mode calculator. Every input the tool declares is required; a missing one is an error rather than a silent zero. requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/CalculateRequest' example: slug: vat-calculator inputs: net_price: 100 vat_rate: 20 responses: '200': description: The result. content: application/json: schema: $ref: '#/components/schemas/CalculateResult' '400': description: Malformed body, no slug, or missing inputs. content: application/json: schema: $ref: '#/components/schemas/Error' example: ok: false error: missing_inputs message: Human-readable explanation. '401': description: No, invalid or revoked credentials. content: application/json: schema: $ref: '#/components/schemas/Error' example: ok: false error: auth_required message: Human-readable explanation. '403': description: The account is not Premium. content: application/json: schema: $ref: '#/components/schemas/Error' example: ok: false error: premium_required message: Human-readable explanation. '404': description: No such tool, or not available through the API. content: application/json: schema: $ref: '#/components/schemas/Error' example: ok: false error: tool_not_available message: Human-readable explanation. '422': description: The inputs could not be calculated (for example, not numbers). content: application/json: schema: $ref: '#/components/schemas/Error' example: ok: false error: calculation_error message: Human-readable explanation. '429': description: More than 60 requests in a minute. content: application/json: schema: $ref: '#/components/schemas/Error' example: ok: false error: rate_limited message: Human-readable explanation. '500': description: Server problem; retry later. content: application/json: schema: $ref: '#/components/schemas/Error' example: ok: false error: server_error message: Human-readable explanation. tags: - Calculate components: schemas: CalculateRequest: type: object required: - slug - inputs properties: slug: type: string enum: - ab-test-sample-size-calculator - absenteeism-rate-calculator - accrued-interest-payable-calculator - ad-budget-channel-allocation-calculator - ad-creative-ctr-decay-calculator - ad-frequency-fatigue-threshold-calculator - ad-spend-efficiency-roas-calculator - ada-accommodation-cost-estimator - affiliate-network-payout-timing-calculator - affiliate-payout-reconciliation-calculator - affiliate-program-payout-ratio-calculator - affiliate-subid-revenue-splitter - agentic-swarm-token-distribution - ai-agent-cost-per-run-calculator - ai-agent-cost-per-task-calculator - ai-agent-memory-overhead-calculator - ai-agent-rag-churn-cost - ai-agent-retry-cost-amortizer - ai-agent-tool-call-latency-budget-calculator - ai-api-pricing-calculator - ai-chatbot-session-length-amortizer - ai-coding-assistant-context-packer - ai-context-window-calculator - ai-copilot-seat-utilization-calculator - ai-hallucination-review-labor-cost-calculator - ai-human-review-turnaround-calculator - ai-model-switching-cost-calculator - ai-model-switching-savings-calculator - ai-output-review-sampling-rate-calculator - ai-support-deflection-rate-calculator - ai-support-ticket-deflection-savings-calculator - ai-token-budget-runway-calculator - ai-token-cost-calculator - altman-z-score-bankruptcy-risk-calculator - amazon-fba-fee-calculator - amazon-fba-pallet-storage-analyzer - amazon-storage-overage-calc - anchor-text-diversity-ratio-calculator - annual-contract-value-to-tcv-converter - anthropic-claude-cost-estimator - ap-turnover-calculator - api-gateway-rate-limit-cost-calculator - api-key-rotation-risk - api-pagination-request-count-calculator - api-rate-limit-headroom-calculator - api-token-expiry-refresh-buffer-calculator - aquarium-water-change-calculator - ar-turnover-calculator - arpu-calculator - arr-calculator - aspect-ratio-calculator - asset-turnover-ratio-calculator - attribution-model-comparator - automated-scraping-rate-limit - average-order-value-calculator - b-roll-to-a-roll-ratio-calculator - baby-formula-mixing-calculator - backlink-domain-authority-weighted-score-calculator - backorder-cost-impact-calculator - backup-retention-cost-calculator - bad-debt-reserve-calculator - bad-debt-write-off-rate-calculator - bakescale - batch-job-parallelization-savings-calculator - batch-queue-backlog-clear-time-calculator - batch-vs-streaming-latency-gap-calculator - beneficial-ownership-filing-deadline-calculator - benefits-cost-per-employee-calculator - billable-utilization-rate-calculator - bmi-calculator - bond-yield-to-maturity-calculator - bonus-accrual-liability-calculator - book-reading-pace-calculator - brand-ambassador-program-cost-calculator - brand-awareness-lift-calculator - brand-licensing-royalty-calculator - brand-lift-survey-sample-size-calculator - break-even-calculator - break-even-headcount-calculator - break-even-roas-calculator - break-even-units-calculator - budget-category-allocation-calculator - budget-reforecast-variance-calculator - budget-variance-calculator - bulk-buy-unit-savings-calculator - bulk-email-send-window-calculator - bundle-profitability-calculator - burn-multiple-calculator - burn-rate-calculator - business-continuity-test-cadence-calculator - business-entity-annual-report-deadline-calculator - business-insurance-coverage-gap-calculator - business-interruption-insurance-value-calculator - business-license-renewal-lead-time-calculator - business-travel-cost-per-trip-calculator - buy-box-win-rate-impact-calculator - cac-multi-channel-blender - cac-payback-period-calculator - cagr-calculator - calorie-calculator - campaign-break-even-lifespan - camping-water-supply-calculator - canonical-tag-conflict-rate-calculator - cap-table-ownership-calculator - capex-roi-calculator - capital-lease-vs-operating-lease-classifier - capitalization-rate-calculator - car-depreciation-calculator - car-loan-payoff-calculator - car-wash-membership-savings-calculator - cart-abandonment-rate-calculator - cart-abandonment-recovery-value-calculator - cart-line-item-property-validator - cash-conversion-cycle-calculator - cash-flow-forecast-calculator - cbm-freight-share-allocator - cdn-cache-hit-cost-savings-calculator - cdn-egress-cost-calculator - certificate-of-insurance-coi-expiry-tracker - change-management-adoption-rate-calculator - chargeback-rate-calculator - churn-rate-calculator - claude-cost-estimator - cleanquote - click-through-rate-by-serp-position-calculator - click-to-open-rate-calculator - co-op-marketing-fund-utilization-calculator - cobra-continuation-cost-calculator - coffee-brew-ratio-calculator - cohort-retention-calculator - commercial-lease-buildout-cost-amortizer - commishcalc - committed-monthly-recurring-revenue-cmrr-calculator - commute-cost-calculator - compound-interest-calculator - compressed-file-size-estimator - container-image-layer-size-optimizer - content-batch-production-time-calculator - content-calendar-posting-frequency-calculator - content-creator-workload-intensity-calculator - content-decay-recovery-priority-calculator - content-distribution-reach-efficiency-calculator - content-freshness-decay-calculator - content-marketing-cost-per-word-calculator - content-refresh-roi-calculator - content-repost-engagement-decay-calculator - content-repurposing-cost-per-piece-calculator - content-repurposing-roi-calculator - content-syndication-reach-multiplier-calculator - content-to-code-ratio-calculator - content-whitelisting-revenue-share-calculator - context-window-utilization-rate-calculator - contract-auto-renewal-revenue-exposure-calculator - contract-indemnification-cap-exposure-calculator - contract-renewal-notice-window-calculator - contractor-agreement-renewal-tracker - contractor-misclassification-cost-risk-calculator - contractor-to-employee-cost-comparator - contractorcalc - contribution-margin-calculator - contribution-margin-ratio-calculator - conversion-rate-calculator - cookie-consent-script-load-impact-calculator - core-web-vitals-lcp-budget-calculator - cost-of-delay-calculator - cost-of-goods-sold-calculator - cost-per-hire-calculator - cost-per-landing-page-visit-calculator - cost-per-wear-calculator - crawl-budget-waste-estimator - crawl-frequency-estimator - creator-brand-deal-cpm-equivalent-calculator - creator-collab-revenue-split-calculator - creator-merchandise-break-even-calculator - creator-merchandise-margin-calculator - creator-tax-set-aside-calculator - crm-import-field-mapping-time-calculator - cron-expression-overlap-risk-calculator - cron-job-duty-cycle-risk-calculator - cron-missed-run-catchup-calculator - cross-functional-team-ratio-calculator - cross-platform-fee-calculator - cross-posting-time-savings-calculator - cross-team-dependency-delay-calculator - css-grid-auto-flow-density - csv-export-row-capacity-calculator - current-ratio-calculator - custom-shipping-box-optimizer - customer-acquisition-cost-cac-calculator - customer-health-score-weighting-calculator - customer-lifetime-value-ltv-calculator - customer-lifetime-value-to-cac-ratio-calculator - customer-retention-rate-calculator - daily-water-intake-goal-calculator - dark-social-share-estimator - data-annotation-throughput-calculator - data-anonymization-overhead-calculator - data-breach-notification-deadline-calculator - data-cleaning-labor-cost-calculator - data-deduplication-storage-savings-calculator - data-labeling-project-cost-calculator - data-lineage-trace-depth-calculator - data-migration-downtime-estimator - data-pipeline-cost-per-record-calculator - data-pipeline-retry-cost-calculator - data-quality-completeness-score-calculator - data-replication-lag-budget-calculator - data-retention-storage-projection-calculator - data-sampling-fraction-calculator - data-warehouse-query-cost-calculator - data-warehouse-storage-cost-calculator - database-backup-window-calculator - database-connection-pool-size-calculator - database-connection-pool-sizing-calculator - database-index-bloat-estimator - dataset-cleaning-token-reduction - days-inventory-outstanding-calculator - dead-stock-calculator - debt-service-coverage-ratio-calculator - debt-to-asset-ratio-calculator - debt-to-equity-ratio-calculator - declining-balance-depreciation-calculator - deferred-revenue-recognition-schedule-calculator - delivery-tip-calculator - depreciation-recapture-tax-calculator - diaper-stock-runway-calculator - digital-asset-replacement-lifecycle - digital-product-bandwidth-margin - digital-product-launch-revenue-projector - dimensional-weight-calculator - direct-mail-response-rate-calculator - discord-community-engagement-rate-calculator - discount-break-even-calculator - discount-stacking-calculator - disk-inode-exhaustion-estimator - disk-io-queue-wait-time-calculator - display-ad-viewability-rate-calculator - dividend-payout-ratio-calculator - dividend-yield-calculator - dns-cache-ttl-hit-ratio-calculator - dns-propagation-delay-calculator - docker-layer-cache-build-time-savings-calculator - document-retention-schedule-calculator - domain-rating-growth-rate-calculator - down-payment-savings-timeline-calculator - dpo-calculator - dropshipping-return-buffer - dso-calculator - duplicate-content-similarity-checker - duplicate-record-rate-calculator - early-payment-discount-capture-calculator - earnings-per-share-eps-calculator - ebay-seller-fee-calculator - ebitda-calculator - ebitda-interest-coverage-calculator - ebitda-margin-calculator - ebitda-multiple-valuation-calculator - ecommerce-customer-acquisition-cost-calculator - economic-nexus-remaining-runway-calculator - economic-order-quantity-calculator - editing-software-cost-per-video-calculator - editing-turnaround-sla-calculator - eeo1-reporting-threshold-calculator - effective-annual-rate-calculator - effective-tax-rate-calculator - electricity-cost-calculator - email-click-to-open-rate-calculator - email-deliverability-rate-calculator - email-list-churn-replacement-calculator - email-list-monthly-decay-rate-calculator - email-open-rate-calculator - embedding-similarity-threshold-tuner - embedding-vector-reindexing-budget - emergency-fund-runway-calculator - employee-certification-renewal-tracker - employee-engagement-score-aggregator - employee-exit-cost-calculator - employee-handbook-acknowledgment-rate-calculator - employee-loaded-cost-calculator - employee-net-promoter-score-enps-calculator - employee-onboarding-cost-calculator - employee-referral-bonus-roi-calculator - employee-shadow-it-tool-spend-calculator - employee-stock-option-vesting-schedule-calculator - employee-turnover-cost-calculator - employee-turnover-rate-calculator - employee-utilization-rate-calculator - employment-practices-liability-exposure-estimator - enps-to-retention-correlation-estimator - equipment-lease-vs-buy-calculator - equipment-warranty-expiration-tracker - equity-dilution-calculator - estimated-landed-cost-variance - estimated-payroll-tax-deposit-calculator - eta-lead-time-predictor - etl-batch-runtime-estimator - etsy-seller-fee-calculator - ev-charging-cost-per-mile-calculator - extra-mortgage-payment-savings-calculator - facebook-ads-frequency-cap-calculator - faire-wholesale-profit-calculator - fba-prep-center-amortizer - featured-snippet-win-probability-calculator - featured-snippet-word-count-optimizer - financial-leverage-dfl-calculator - fine-tuning-dataset-token-cost-calculator - fine-tuning-dataset-token-weight - fine-tuning-roi-break-even-calculator - firewood-cord-calculator - fixed-asset-disposal-gain-loss-calculator - flat-file-import-time-estimator - flsa-overtime-exemption-threshold-calculator - fluidtype - foreign-qualification-cost-calculator - free-cash-flow-calculator - free-cash-flow-yield-calculator - freelance-day-rate-calculator - freelance-hourly-rate-calculator - freight-class-density-calculator - fuel-range-per-tank-calculator - gdpr-data-subject-request-deadline-calculator - gemini-cost-estimator - gift-exchange-budget-splitter - gift-wrap-service-margin-calculator - google-ads-impression-share-calculator - google-ads-quality-score-cpc-impact-calculator - gpu-inference-batch-throughput-calculator - grant-budget-utilization-rate-calculator - grocery-bill-split-calculator - grocery-budget-per-meal-calculator - grocery-cost-per-person-calculator - grocery-delivery-cost-per-item-calculator - grocery-unit-price-comparison-calculator - gross-margin-calculator - gross-margin-dollar-calculator - gross-profit-dollar-calculator - gross-revenue-retention-grr-calculator - h1-h2-heading-hierarchy-validator - hardware-asset-depot-logistics - hardware-thermal-tdp-power-balance - headcount-plan-vs-actual-tracker - heloc-payment-calculator - home-affordability-calculator - home-battery-backup-runtime-calculator - home-down-payment-savings-calculator - home-downsizing-space-calculator - home-insurance-coverage-adequacy-calculator - home-solar-panel-payback-period-calculator - host-read-podcast-ad-premium-calculator - hourly-to-salary-converter - hreflang-tag-count-calculator - image-alt-text-coverage-rate-calculator - image-payload-budget-calculator - incident-response-cost-estimator - individual-contributor-to-manager-ratio-calculator - inflation-adjustment-calculator - influencer-cost-per-engagement-calculator - insurance-claim-reserve-adequacy-calculator - insurance-deductible-optimization-calculator - insurance-premium-financing-cost-calculator - interest-coverage-ratio-calculator - internal-link-orphan-page-rate-calculator - internal-mobility-rate-calculator - internal-promotion-rate-calculator - inventory-days-of-supply-calculator - inventory-liquidation-calculator - inventory-turnover-calculator - inventory-turnover-days-sales - inventory-turnover-ratio-calculator - invoice-factoring-discount-cost-calculator - invoice-late-fee-calculator - javascript-rendering-budget-calculator - job-offer-comparison-calculator - json-payload-size-estimator - key-person-insurance-coverage-calculator - keyword-cannibalization-overlap-calculator - kick-streamer-revenue-projector - kitting-bundling-labor-cost-calculator - kubernetes-pod-resource-request-calculator - landed-cost-per-unit-calculator - landing-page-conversion-velocity - latefeecalculator - laundry-detergent-dose-calculator - lawn-fertilizer-dose-calculator - lawn-mowing-time-estimator - lead-to-customer-conversion-rate-calculator - lease-escalation-clause-calculator - leftover-food-storage-countdown-calculator - line-of-credit-interest-calculator - linear-attribution-credit-calculator - linkedin-newsletter-engagement-rate-calculator - liquid-template-loop-costing - livestream-ad-break-revenue-calculator - livestream-bitrate-requirement-calculator - livestream-donation-goal-pace-calculator - livestream-hourly-earnings-calculator - livestream-raid-viewer-retention-calculator - llm-api-latency-sla-buffer-calculator - llm-cache-hit-amortizer - llm-context-budget-calculator - llm-context-window-packing - llm-fallback-chain-latency-calculator - llm-token-cost-calculator - load-balancer-node-distribution-calculator - load-test-concurrent-user-capacity-calculator - loan-amortization-total-interest-calculator - loan-covenant-headroom-calculator - loan-payment-calculator - loan-to-value-ratio-calculator - localstorage-quota-capacity - log-ingestion-cost-calculator - log-retention-storage-cost-calculator - log-rotation-retention-days-calculator - logo-renewal-rate-calculator - lookalike-audience-match-rate-calculator - loyalty-program-point-liability-calculator - loyalty-program-redemption-rate-calculator - ltv-decay-predictor - management-layers-org-depth-calculator - margin-of-safety-calculator - marketing-budget-pacing-calculator - marketing-funnel-dropoff-rate-calculator - marketing-mix-model-weight-allocator - marketing-qualified-lead-cost-calculator - marketing-roi-calculator - marketplace-advertising-acos-calculator - marketplace-price-equalizer - markup-margin-converter - mcp-token-overhead-calculator - meal-prep-container-count-calculator - meeting-cost-calculator - meeting-cost-per-decision-calculator - memory-leak-growth-rate-calculator - message-queue-backlog-drain-time-calculator - meta-description-pixel-width-calculator - meta-title-pixel-width-calculator - milelog - mobile-first-content-parity-calculator - moq-break-even-finder - moving-box-count-estimator - moving-truck-size-estimator - mql-to-sql-conversion-rate-calculator - mrr-calculator - multi-agent-orchestration-overhead-calculator - multi-currency-conversion-fee-calculator - multi-entity-intercompany-markup-calculator - multi-model-ensemble-cost-calculator - multi-touch-attribution-weight-calculator - nannypay - net-dollar-retention-calculator - net-new-mrr-bridge-calculator - net-profit-margin-calculator - net-revenue-retention-calculator - new-hire-ramp-up-productivity-loss-calculator - newsletter-ad-slot-fill-rate-calculator - newsletter-open-rate-calculator - newsletter-sponsorship-fill-rate-calculator - newsletter-sponsorship-rate-calculator - newsletter-subscriber-growth-rate-calculator - nonprofit-public-support-test-calculator - nps-calculator - npv-calculator - ntp-clock-drift-calculator - office-space-cost-per-employee-calculator - office-supply-budget-per-employee-calculator - oil-change-countdown-calculator - onlyfans-creator-payout-projector - openai-batch-api-discounter - openai-cost-estimator - operating-leverage-dol-calculator - operating-margin-calculator - osha-recordable-incident-rate-calculator - out-of-home-ooh-ad-cpm-calculator - overtime-pay-calculator - overtime-pay-impact-calculator - overtime-threshold-checker - page-load-request-count-budget-calculator - page-speed-score-impact-estimator - paint-coverage-calculator - pallet-space-cubing-optimization - party-drink-quantity-calculator - patent-maintenance-fee-schedule-calculator - patreon-tier-revenue-calculator - payback-period-calculator - payment-processing-fee-calculator - payment-processor-fee-comparator - payschedule - percentage-change-calculator - percentage-of-a-number-calculator - pet-food-cost-per-day-calculator - pet-medication-dosage-calculator - petty-cash-reconciliation-variance-calculator - photography-print-margin-calculator - photography-session-pricing-calculator - platemath - podcast-ad-cpm-calculator - podcast-episode-production-time-calculator - podcast-guest-booking-lead-time-calculator - podcast-transcription-cost-calculator - pooldose - portionpet - poshmark-profit-calculator - preorder-campaign-capital-matcher - price-to-earnings-pe-ratio-calculator - priceright - private-label-product-margin-calculator - procurement-savings-tracker - product-bundle-discount-threshold-calculator - product-photography-cost-per-sku-calculator - product-pricing-calculator - profit-after-return-calculator - profit-margin-planner - programmatic-ad-viewability-cost-calculator - project-contingency-buffer-calculator - prompt-chaining-pipeline-delay - prompt-compression-ratio-calculator - prompt-compression-ratio-optimization - prompt-iteration-cost-calculator - prompt-variable-size-formatter - prompt-variant-evaluation-sample-size-calculator - prorated-rent-calculator - pto-accrual-balance-calculator - pto-payout-liability-calculator - purchase-order-lead-time-calculator - push-notification-click-through-rate-calculator - push-notification-opt-in-rate-calculator - px-to-rem-converter - quarterly-estimated-tax-calculator - quick-ratio-calculator - rag-chunk-size-optimizer - rain-barrel-storage-capacity-calculator - recipe-cost-per-serving-calculator - record-matching-confidence-score-calculator - records-retention-countdown-calculator - recurring-meeting-annual-cost-calculator - redirect-link-equity-loss-calculator - redirect-ratio-calculator - redis-cache-eviction-rate-calculator - referral-program-roi-calculator - referral-viral-coefficient-calculator - refinance-break-even-calculator - relocation-package-cost-calculator - remote-meeting-timezone-sync - remote-work-stipend-budget-calculator - rent-split-by-room-size-calculator - reorder-point-safety-stock - reordercalculator - restocking-fee-profitability - retargeting-audience-decay-calculator - retirement-savings-projector - return-on-assets-calculator - return-on-equity-calculator - return-rate-calculator - return-to-origin-freight-cost-calculator - revenue-multiple-valuation-calculator - revenue-per-employee-calculator - revenue-projection-calculator - rfp-bid-no-bid-scoring-calculator - rfp-response-cost-calculator - road-trip-fuel-cost-calculator - roas-calculator - robots-txt-crawl-budget-calculator - robots-txt-disallow-coverage-calculator - roi-calculator-business - rolling-patch-window-downtime-calculator - rule-of-40-score-calculator - rule-of-72-calculator - saas-acv-component-splitter - saas-annual-prepay-discount-breakeven-calculator - saas-api-rate-plan-overage-cost-calculator - saas-arpa-expansion-matrix - saas-channel-partner-commission - saas-churn-financial-drag - saas-churn-simulator - saas-contraction-mrr-simulator - saas-database-index-expansion - saas-expansion-revenue-runway - saas-feature-adoption-rate-calculator - saas-feature-flag-rollout-risk-calculator - saas-feature-overhead-debt - saas-freemium-conversion-velocity - saas-logo-vs-revenue-churn - saas-ltv-cac-validator - saas-magic-number-efficiency - saas-multi-year-contract-discount-calculator - saas-net-dollar-retention-cohort-calculator - saas-nrr-cohort-modeler - saas-onboarding-cost-per-seat-calculator - saas-onboarding-time-to-value-calculator - saas-paid-trial-payback - saas-professional-services-drag - saas-quick-ratio-calculator - saas-rule-of-40 - saas-rule-of-40-trend-tracker - saas-runway-calculator - saas-sales-cycle-length-tracker - saas-seat-licensing-revenue - saas-server-cost-per-user - saas-support-cost-per-customer-calculator - saas-support-ticket-cost-per-mrr-dollar-calculator - saas-trial-to-paid-conversion-lag-calculator - saas-usage-based-billing-variance-calculator - salary-to-hourly-converter - sales-qualified-lead-value-calculator - sales-rep-ramp-time-calculator - sales-tax-calculator - sales-tax-nexus-threshold-tracker - sample-prototype-cost-amortizer - savings-goal-timeline-calculator - schema-drift-field-mismatch-rate-calculator - schema-markup-coverage-rate-calculator - seasonal-demand-buffer-stock-calculator - seed-row-spacing-calculator - self-employment-tax-calculator - seo-content-gap-word-count-calculator - seo-traffic-value-calculator - serp-feature-share-of-voice-calculator - serverless-cold-start-cost-calculator - service-worker-cache-lifecycle - severance-pay-calculator - shared-utility-bill-split-calculator - shipping-cost-calculator - shopify-admin-graphql-query-cost-estimator - shopify-app-block-render-budget-calculator - shopify-app-proxy-response-budget-calculator - shopify-app-webhook-throttling - shopify-b2b-catalog-price-list-variance-calculator - shopify-breakeven-roas-calculator - shopify-cart-recovery-rate-calculator - shopify-checkout-extensibility-load-time-calculator - shopify-checkout-ui-load-profiler - shopify-collection-pagination-load-time-calculator - shopify-discount-code-stacking-calculator - shopify-font-performance-budget - shopify-image-cdn-transformation-cost-calculator - shopify-lazy-loading-coverage - shopify-liquid-template-change-rate-calculator - shopify-loyalty-reward-tier-slicer - shopify-metafields-storage-estimator - shopify-multi-location-inventory-sync-lag-calculator - shopify-pos-offline-buffer - shopify-profit-calculator - shopify-redirect-chain-latency-calculator - shopify-section-nested-block-validator - shopify-section-rendering-profiler - shopify-theme-asset-bundle-size-calculator - shopify-theme-liquid-render-depth-calculator - shopify-variant-combination-limit-calculator - shopify-webhook-retry-storm-calculator - simple-interest-calculator - sinking-fund-payment-calculator - site-architecture-reachable-pages-calculator - site-migration-404-risk-calculator - site-speed-conversion-impact-calculator - skills-gap-coverage-calculator - sleep-cycle-wake-time-calculator - small-business-health-care-tax-credit-calculator - sms-marketing-click-rate-calculator - sms-marketing-opt-out-rate-calculator - snow-shoveling-calorie-burn-calculator - social-follower-growth-rate-calculator - software-eol-migration-risk - source-code-language-density - span-of-control-calculator - span-of-control-cost-impact-calculator - sponsored-post-cpm-calculator - sponsorship-deliverable-pricing-calculator - sponsorship-rate-calculator - spreadsheet-recalculation-load-calculator - ssl-certificate-renewal-buffer-calculator - stacked-discount-calculator - stock-footage-license-cost-calculator - stock-photo-royalty-calculator - straight-line-depreciation-calculator - stripe-capital-loan-payback - structured-data-rich-result-checker - student-loan-payoff-calculator - sub-assembly-manufacturing-cost - subscription-box-churn-cost-calculator - subscription-box-cost-per-acquisition-calculator - subscription-churn-revenue-loss-calculator - subscription-pricing-simulator - substack-subscriber-revenue-calculator - succession-planning-bench-strength-calculator - suitcase-packing-weight-calculator - supplier-diversity-spend-calculator - survey-response-processing-time-calculator - system-log-rotation-disk-predictor - tacos-total-advertising-cost-of-sale-calculator - take-home-pay-calculator - target-heart-rate-calculator - target-plus-profit-calculator - tcp-connection-pool-exhaustion-calculator - team-meeting-load-calculator - team-span-of-control-calculator - thermostat-setback-savings-calculator - threads-engagement-rate-calculator - tiered-commission-calculator - tiktok-creator-fund-payout-estimator - tiktok-shop-profit-calculator - time-decay-attribution-calculator - time-to-fill-vacancy-calculator - tip-and-split-calculator - tipsplit - tiptrack - tire-pressure-temperature-adjustment-calculator - token-bucket-refill-time-calculator - tokens-to-words-converter - topical-authority-coverage-calculator - trade-show-lead-cost-calculator - trademark-renewal-deadline-calculator - training-cost-per-employee-calculator - treadpace - ttfb-performance-budget-calculator - twitch-sub-revenue-split-calculator - twitch-subscriber-revenue-split-calculator - ugc-license-fee-calculator - uptime-sla-credit-calculator - url-parameter-duplicate-content-risk-calculator - url-slug-length-calculator - utm-tagging-error-rate-calculator - vacation-daily-budget-calculator - vat-calculator - vector-db-storage-estimator - vector-embedding-semantic-drift - vector-embedding-storage-calculator - vendor-consolidation-savings-calculator - vendor-contract-value-at-risk-calculator - vendor-minimum-order-value-gap-calculator - vendor-onboarding-cycle-time-calculator - vendor-payment-terms-cash-flow-calculator - vendor-risk-assessment-score-calculator - vendor-sla-penalty-calculator - video-ad-completion-rate-calculator - video-aspect-ratio-crop-loss-calculator - video-editing-time-ratio-calculator - video-render-time-estimator - video-retention-curve-drop-off-calculator - video-thumbnail-ab-test-lift-calculator - video-watch-time-retention-calculator - voiceover-cost-per-minute-calculator - vpn-tunnel-overhead-calculator - wacc-calculator - wallpaper-roll-calculator - walmart-marketplace-profit-calculator - warehouse-cube-utilization-calculator - watch-time-to-revenue-ratio-calculator - web-crypto-key-generation-timer - web-font-loading-strategy-fout-foit-calculator - web-native-sharing-api-compatibility - webhook-delivery-throughput-calculator - webhook-retry-exponential-backoff - webinar-no-show-rate-calculator - webpage-title-truncation-predictor - website-downtime-seo-impact-calculator - wedding-table-seating-calculator - weighted-average-shares-outstanding-calculator - wholesale-margin-calculator - wordpace - worker-classification-risk-score-calculator - workers-compensation-premium-estimator - working-capital-calculator - xml-sitemap-url-limit-calculator - yardcalc - youtube-ad-revenue-estimator - youtube-blended-rpm-calculator - youtube-membership-perk-cost-calculator - youtube-shorts-revenue-projector - zonecalculator description: The tool's URL slug. inputs: type: object description: Input id to value, for every input the tool lists in /api-tools.json. additionalProperties: type: - number - string CalculateResult: type: object required: - ok - slug - name - inputs - result properties: ok: const: true slug: type: string name: type: string inputs: type: object additionalProperties: type: - number - string result: type: number Error: type: object required: - ok - error properties: ok: const: false error: type: string enum: - invalid_json_body - missing_slug - auth_required - premium_required - rate_limited - tool_not_available - missing_inputs - calculation_error - method_not_allowed - server_error message: type: string securitySchemes: bearerAuth: type: http scheme: bearer description: An API key (mt_live_...) for /api/calculate; a signed-in session token for /api/keys.