Calculate compound interest on a single principal. See how your money grows over time with different compounding frequencies. Figures never leave your device — every calculation runs locally in your browser.
Calculate the future value of monthly savings with compound interest. Plan your savings goals and see your money grow over time. Figures never leave your device — every calculation runs locally in your browser.
Calculate simple interest using principal, rate, and time. Find total interest earned and final amount for basic interest calculations. Figures never leave your device — every calculation runs locally in your browser.
Calculate monthly mortgage payments with amortization schedule. Enter loan amount, interest rate, and term to see total interest paid. Figures never leave your device — every calculation runs locally in your browser.
Calculate revenue growth rate by comparing current period revenue to previous period. Track your business growth over time. Numbers never leave your device — every calculation runs locally in your browser.
Calculate heart rate training zones by age. Find your target heart rate ranges for different exercise intensity levels. Health data never leaves your device — every calculation runs locally in your browser.
Annual, semi-annual, quarterly, monthly, and daily compounding. More frequent compounding produces slightly higher returns — the calculator shows the difference between each frequency.
No — this tool compounds a single principal only, with no contribution input. For monthly saving plans, use the Savings Calculator instead.
A year-by-year table of value and interest with a progress bar per row — no hover chart. Each row shows that year's value, interest earned, and relative growth.
Yes. Adjust principal, rate, compounds per year, and years, then re-read — the delta between runs is the decision signal.
Compounded yearly: 1,000 × 1.05^10 = $1,628.89. Monthly compounding lands a touch higher at $1,647.01 — type 1 or 12 in compounds-per-year to see both.
No. All calculations run locally in your browser. No investment data is transmitted.
SIP Calculator
Projects the future value of recurring mutual-fund investments using compounded monthly returns based on historical or assumed growth rates. Figures never leave your device — every calculation runs locally in your browser.
Savings Calculator
Calculate the future value of monthly savings with compound interest. Plan your savings goals and see your money grow over time. Figures never leave your device — every calculation runs locally in your browser.
Simple Interest Calculator
Calculate simple interest using principal, rate, and time. Find total interest earned and final amount for basic interest calculations. Figures never leave your device — every calculation runs locally in your browser.
Last updated October 2026