Finance

Instant, private, and free

SaaS Metrics Calculator.

Calculate core SaaS metrics from explicit customer and revenue inputs.

On-device calculationNo signup

Set your values

Results update as you type.

02 / ANSWER

Monthly recurring revenue

Customers

Customers churned this month

Sales and marketing cost

Gross margin

ARPU

$0.00

Monthly churn

0.00%

CAC

$0.00

Contribution LTV

$0.00

FAQs

How does the saas metrics calculator work?

Enter the requested values to receive a deterministic result. No live market, tax, or jurisdiction data is inferred.

Use Cases

Evaluate SaaS business health

Quickly assess key performance indicators like ARPU, churn, CAC, and LTV to understand your subscription business's financial health.

Example: Input monthly recurring revenue and customer counts to see ARPU and churn rate.

Optimize marketing spend

Use CAC and LTV to evaluate the efficiency of your customer acquisition efforts and make informed budget decisions.

Example: Compare CAC with LTV to ensure your acquisition costs are sustainable.

Frequently Asked Questions

What does the SaaS Metrics Calculator compute?: It computes ARPU (Average Revenue Per User), churn rate, CAC (Customer Acquisition Cost), and contribution-based LTV (Lifetime Value) based on the inputs you provide.
How is contribution-based LTV different from regular LTV?: Contribution-based LTV accounts for the contribution margin (revenue minus variable costs) rather than just revenue, giving a more realistic view of the profit a customer generates over their lifetime.
What inputs do I need to use this calculator?: You need to provide explicit SaaS inputs such as revenue, number of customers, churned customers, acquisition costs, and contribution margin. The calculator uses these to derive the metrics.

Tips & Common Mistakes

Tips

Ensure your revenue and cost figures are for the same period (e.g., monthly) to get consistent metrics.
Use the contribution margin (revenue minus variable costs) for a more accurate LTV calculation.
Regularly update your inputs to track trends in ARPU, churn, and CAC over time.
Combine these metrics with other financial data for a comprehensive analysis.

Common Mistakes to Avoid

Using total revenue instead of recurring revenue, which can skew ARPU and LTV.
Forgetting to include all variable costs when calculating contribution margin, leading to overstated LTV.
Mixing different time periods (e.g., monthly revenue with annual churn) without proper conversion.

Last updated: August 13, 2026

Use Cases

Evaluate SaaS business health

Quickly assess key performance indicators like ARPU, churn, CAC, and LTV to understand your subscription business's financial health.

Example: Input monthly recurring revenue and customer counts to see ARPU and churn rate.

Optimize marketing spend

Use CAC and LTV to evaluate the efficiency of your customer acquisition efforts and make informed budget decisions.

Example: Compare CAC with LTV to ensure your acquisition costs are sustainable.

Frequently Asked Questions

What does the SaaS Metrics Calculator compute?

It computes ARPU (Average Revenue Per User), churn rate, CAC (Customer Acquisition Cost), and contribution-based LTV (Lifetime Value) based on the inputs you provide.

How is contribution-based LTV different from regular LTV?

Contribution-based LTV accounts for the contribution margin (revenue minus variable costs) rather than just revenue, giving a more realistic view of the profit a customer generates over their lifetime.

What inputs do I need to use this calculator?

You need to provide explicit SaaS inputs such as revenue, number of customers, churned customers, acquisition costs, and contribution margin. The calculator uses these to derive the metrics.

Tips & Common Mistakes

Tips

Ensure your revenue and cost figures are for the same period (e.g., monthly) to get consistent metrics.
Use the contribution margin (revenue minus variable costs) for a more accurate LTV calculation.
Regularly update your inputs to track trends in ARPU, churn, and CAC over time.
Combine these metrics with other financial data for a comprehensive analysis.

Common Mistakes to Avoid

Using total revenue instead of recurring revenue, which can skew ARPU and LTV.
Forgetting to include all variable costs when calculating contribution margin, leading to overstated LTV.
Mixing different time periods (e.g., monthly revenue with annual churn) without proper conversion.

Finance

Instant, private, and free

SaaS Metrics Calculator.

Calculate core SaaS metrics from explicit customer and revenue inputs.

On-device calculationNo signup

Set your values

Results update as you type.

02 / ANSWER

Monthly recurring revenue

Customers

Customers churned this month

Sales and marketing cost

Gross margin

ARPU

$0.00

Monthly churn

0.00%

CAC

$0.00

Contribution LTV

$0.00

FAQs

How does the saas metrics calculator work?

Enter the requested values to receive a deterministic result. No live market, tax, or jurisdiction data is inferred.

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Use Cases

Evaluate SaaS business health

Quickly assess key performance indicators like ARPU, churn, CAC, and LTV to understand your subscription business's financial health.

Example: Input monthly recurring revenue and customer counts to see ARPU and churn rate.

Optimize marketing spend

Use CAC and LTV to evaluate the efficiency of your customer acquisition efforts and make informed budget decisions.

Example: Compare CAC with LTV to ensure your acquisition costs are sustainable.

Frequently Asked Questions

What does the SaaS Metrics Calculator compute?: It computes ARPU (Average Revenue Per User), churn rate, CAC (Customer Acquisition Cost), and contribution-based LTV (Lifetime Value) based on the inputs you provide.
How is contribution-based LTV different from regular LTV?: Contribution-based LTV accounts for the contribution margin (revenue minus variable costs) rather than just revenue, giving a more realistic view of the profit a customer generates over their lifetime.
What inputs do I need to use this calculator?: You need to provide explicit SaaS inputs such as revenue, number of customers, churned customers, acquisition costs, and contribution margin. The calculator uses these to derive the metrics.

Tips & Common Mistakes

Tips

Ensure your revenue and cost figures are for the same period (e.g., monthly) to get consistent metrics.
Use the contribution margin (revenue minus variable costs) for a more accurate LTV calculation.
Regularly update your inputs to track trends in ARPU, churn, and CAC over time.
Combine these metrics with other financial data for a comprehensive analysis.

Common Mistakes to Avoid

Using total revenue instead of recurring revenue, which can skew ARPU and LTV.
Forgetting to include all variable costs when calculating contribution margin, leading to overstated LTV.
Mixing different time periods (e.g., monthly revenue with annual churn) without proper conversion.

Last updated: August 13, 2026