Calcularize

Free calculators for money, health, and everything in between. No sign-up, no ads in your way. Just answers.

Most popular

Mortgage Calculator
Estimate your monthly payment with taxes, insurance, and see how much goes to interest over the life of the loan.
Compound Interest
Project how an initial deposit and regular contributions grow over time, with the compounding frequency of your choice.
BMI Calculator
Use sliders or type your height and weight to see your body mass index and where it lands on the healthy range.
Age Calculator
Enter your birthday to see your exact age, counting up live to the second.

Finance

Loans, savings, and the cost of money over time.

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Mortgage Calculator
Estimate your monthly payment with taxes, insurance, and see how much goes to interest over the life of the loan.
Compound Interest
Project how an initial deposit and regular contributions grow over time, with the compounding frequency of your choice.
Rent vs. Buy Calculator
Compare the true long-run cost of renting versus buying, and find the year buying pulls ahead.
Loan Calculator
Find the monthly payment, total interest, and payoff for an auto or personal loan.
Debt Payoff Calculator
See how fast you'll be debt-free and how much extra payments save you.
Savings Goal Calculator
Find how much to save each month to reach a goal by your target date.
Retirement Calculator
Project your nest egg and the monthly income it could provide in retirement.

Health

Quick checks for everyday wellness.

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BMI Calculator
Use sliders or type your height and weight to see your body mass index and where it lands on the healthy range.
Age Calculator
Enter your birthday to see your exact age, counting up live to the second.
Calorie Calculator
Estimate your daily calorie needs, with targets for losing, maintaining, or gaining weight.

SaaS

Metrics for subscription and recurring-revenue businesses.

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Churn Calculator
Project MRR and customer retention over time, and see how monthly churn caps your growth.
SaaS Growth Projection Calculator
Project MRR from a freemium funnel, viral R coefficient, conversion, churn, expansion, and reactivation.

Writing

Tools for text, readability, and the written word.

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Readability Calculator
Paste any text to get word count, reading time, and a readability grade.

Home Improvement

Budget renovations and projects around the house.

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Kitchen Remodel Calculator
Estimate a kitchen remodel by size and finish, with labor priced to your ZIP code.
Flooring Cost Calculator
Price new flooring by area and material, with installation labor adjusted to your ZIP code.