Calc Tools — Free In-Browser Calculators
Free calculators for finance, savings, and everyday math. No signup, no upload — every calculation runs inside your browser.
Finance
Mortgage Calculator
Estimate the monthly payment on a fixed-rate home loan. Enter loan amount, term, and interest rate to see principal & interest split.
Loan Calculator
Calculate monthly payments on personal loans, auto loans, or any fixed-rate installment loan. Compare different terms and rates.
Compound Interest Calculator
See how your savings grow over time with compound interest. Add monthly contributions and visualize the long-term effect.