Tools for your next decision

SaaS & growth calculators

Understand recurring revenue, retention and acquisition economics. Each tool includes a worked example, formula and practical limitations.

15 calculators

SaaS & growth

Churn Rate

Measure customer losses relative to the customer base at the start of a period.

SaaS & growth

Customer Lifetime Value (LTV)

Estimate lifetime revenue from purchase value, annual frequency and customer lifespan.

SaaS & growth

SaaS Growth Rate

Measure revenue growth over a period and its equivalent annualized rate.

SaaS & growth

Customer Retention Rate

Estimate retained customers by removing newly acquired customers from the ending base.

SaaS & growth

CAC Payback Period

Estimate how many months of customer contribution recover acquisition cost.

SaaS & growth

MRR

Normalize monthly and annual subscription revenue into monthly recurring revenue.

SaaS & growth

ARR Run Rate

Annualize a recurring monthly revenue base and compare it with a prior annual base.

SaaS & growth

Net Revenue Retention

Measure revenue retained from an existing customer cohort, including expansion.

SaaS & growth

Gross Revenue Retention

Measure retention of starting recurring revenue before any expansion.

SaaS & growth

LTV to CAC Ratio

Compare a supplied lifetime contribution estimate with acquisition cost.

SaaS & growth

ARPU

Measure recurring revenue per active paid account for a defined period.

SaaS & growth

Rule of 40

Combine annual revenue growth and a selected profit margin for a SaaS score.

SaaS & growth

Expansion MRR

Separate upgrades and add-ons to measure expansion within an existing customer base.

SaaS & growth

Burn Multiple

Compare net cash burned with net new annual recurring revenue in the same period.

SaaS & growth

SaaS Quick Ratio

Compare recurring revenue gains with recurring revenue losses.