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Business

ARR Calculator

Convert MRR to ARR, ARR to MRR, and calculate annual recurring revenue movement.

  • No sign-up
  • Planning scenario only
  • Not accounting, tax, or legal advice

What this calculator does

Use the ARR calculator to convert between monthly and annual recurring revenue and model new, expansion, contraction, and churned ARR.

What you need

ModeMRRARRNew ARRExpansion ARR

This calculator is for business planning estimates. Verify assumptions, accounting treatment, taxes, fees, refunds, and contracts before making important decisions.

ARR Calculator

Convert MRR to ARR, ARR to MRR, and calculate annual recurring revenue movement.

Related calculators

MRRSubscription RevenueChurn RateCash Runway

How This Calculator Works

ARR turns the inputs into a visible formula-based estimate. Use it to compare margin, funnel movement, CAC, revenue, cost, and scenario planning before changing pricing, spend, or operations.

Use the ARR calculator to convert between monthly and annual recurring revenue and model new, expansion, contraction, and churned ARR.

ARR is commonly estimated by annualizing recurring monthly revenue. ARR movement uses the same logic as MRR movement but in annualized values.

Formula

ARR = MRR x 12. MRR = ARR / 12. Ending ARR = starting ARR + new + expansion - contraction - churn.

Example Calculation

$25,000 MRR equals $300,000 ARR.

When to Use This Calculator

  • Convert MRR to ARR
  • Model annual recurring revenue movement
  • Compare annual contract value

Practical Scenarios

  • Run the calculator before changing pricing, spend, hiring, or targets so margin and cash impact are visible. Use case: Convert MRR to ARR.
  • Compare conservative, base, and optimistic assumptions when revenue, conversion, CAC, or cost can move quickly. Start with ARR, then compare the changed result with the original.
  • Use related business calculators when one metric affects the wider funnel, payback, runway, or profit picture. This is especially useful when you need to compare annual contract value.

Tips

  • Keep non-recurring revenue out of ARR
  • Use consistent contract terms
  • Separate new, expansion, contraction, and churn

Common Mistakes

  • Annualizing one-time setup fees
  • Mixing bookings with ARR
  • Ignoring churned annual value
  • Reading revenue as profit before fees, refunds, discounts, labor, taxes, and fulfillment costs are included.
  • Mixing monthly, annual, cohort, and campaign numbers in the same calculation.

Assumptions and Limitations

The ARR Calculator is strongest when revenue, cost, margin, period, and funnel assumptions all use the same reporting window. Review the formula, assumptions, and related calculators before using the result in a decision.

  • Refunds, chargebacks, taxes, payment fees, labor, seasonality, and contracts can change real outcomes.
  • The result is a planning estimate, not accounting, tax, legal, or professional advice.
  • Verify assumptions against current records before changing prices, budgets, or strategy.

ARR explains ARR, annual recurring revenue, MRR to ARR and ARR to MRR through decision context such as margin, period, funnel quality, and cash impact.

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Calculate customer churn rate, retention rate, and ending customers.

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Estimate runway from cash, monthly burn, expected revenue, and expense growth.

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Frequently Asked Questions

Is the ARR calculator financial advice?+

No. It is a planning calculator for comparing business scenarios and should not replace accounting, finance, tax, legal, or fundraising advice.

How should I use the ARR result?+

Use the result to understand the direction of a scenario, then verify assumptions against current books, analytics, contracts, and qualified advice.

Can the ARR calculator predict future performance?+

No. It calculates from your inputs. Market conditions, churn, costs, pricing, traffic quality, and execution can change real outcomes.

Which margin or funnel inputs change the ARR Calculator most?+

Start with mode, mrr, arr and new arr. If one value is uncertain, run a second scenario rather than treating the first result as exact.

How should I use the ARR Calculator when revenue or CAC changes often?+

The ARR Calculator is strongest when revenue, cost, margin, period, and funnel assumptions all use the same reporting window. If mode, mrr, arr and new arr are rough, compare a realistic range before acting.

Can the ARR Calculator guide pricing or budget changes?+

Yes, as a decision check. Keep the same reporting period for costs and revenue, then compare conservative, base, and optimistic assumptions.

Disclaimer

This calculator is for business planning estimates. Verify assumptions, accounting treatment, taxes, fees, refunds, and contracts before making important decisions.

Last updated: 2026-06-05