US Financial Calculators,
Built Like a Finance Engine.
Fast, accurate, free. Mortgages, taxes, debt, and retirement — powered by tested formulas and designed for instant clarity.
Finance Categories
Explore our strictly categorized financial engines. Each category contains purpose-built calculators for specific decisions.
Most Popular Tools
The calculators our users rely on every week.
NPS Calculator
Calculate your NPS score based on Promoters, Passives, and Detractors to measure customer satisfaction and loyalty.
Churn Rate Calculator
Calculate your business churn rate to understand how many customers you are losing and how to improve retention.
SaaS MRR & ARR Calculator
Instantly calculate your SaaS business Monthly Recurring Revenue (MRR) and Annual Recurring Revenue (ARR) from your customer and pricing data.
Liquidation Value
Calculate net cash remaining after a hypothetical business liquidation.
Enterprise Value
Estimate the total enterprise value of a company using market components.
EBITDA Calculator
Calculate EBITDA and EBIT to assess operational business profitability.
Churn Rate
Measure customer attrition and the average lifespan of your user base.
CAC Calculator
Measure the total cost of acquiring a new customer for your business.