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SaaS Calculators

SaaS metrics calculators: MRR, churn rate, LTV, burn rate, and more for subscription businesses.

Burn Rate Calculator

Calculate monthly cash burn rate and runway months. Free Burn Rate Calculator with gross burn, net burn, and cash flow analysis for startups.

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Churn Rate Calculator

Calculate monthly and annual churn rates for SaaS. Get customer retention rate, revenue churn, and key SaaS metrics.

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MRR Calculator

Calculate MRR, ARR, and key SaaS metrics. Track new MRR, churned MRR, net MRR, and growth rate for your subscription business.

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SaaS LTV Calculator

Calculate SaaS Customer Lifetime Value with LTV:CAC ratio and health score. Essential metrics for SaaS unit economics and growth planning.

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OpenAI Token Cost Calculator

Calculate OpenAI API token costs for GPT-5, GPT-4o, o3, o1 models. Updated 2026 pricing with input/output token breakdown.

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About SaaS Calculators

SaaS businesses live and die by their metrics. Our SaaS calculators help you track the KPIs that matter most for subscription-based companies.

Calculate Monthly Recurring Revenue (MRR), Churn Rate, Customer Lifetime Value (LTV), and Burn Rate to understand your business health and growth trajectory.

🎯 SaaS Rule of 40:

Healthy SaaS companies have a growth rate + profit margin ≥ 40%. This benchmark helps balance growth vs. profitability.

Core SaaS Metrics:

  • MRR & ARR Tracking
  • Customer Churn Rate
  • Lifetime Value (LTV)
  • Burn Rate & Runway
  • LTV:CAC Ratio

Why Use Our SaaS Calculators?

Subscription Metrics

Track MRR, ARR, churn, and expansion revenue

Unit Economics

Understand LTV, CAC, and payback period

Growth Analysis

Measure burn rate, runway, and growth efficiency

Investor-Ready Reports

Generate metrics that VCs and stakeholders care about