% Percentage Calculator

Three common percentage operations — find percentages, ratios, and changes.
🔹 What is % of ? basic
of
⟹ result —
🔸 is what percent of % ? ratio
is what % of
⟹ percentage — %
🔹 increase / decrease from % to % change
to
⟹ change — % —

📈 Compound Interest Calculator

Find out how your investment will grow over time with compound interest.
$
$
% compounded
30
⟹ future value — $
Total contributions: — Interest earned: —

🏠 Mortgage Calculator

Estimate your monthly mortgage payments and total interest.
$
$
years
%
Monthly payment
—
Total payment
—
Total interest
—
Principal
—

About MoolaKit

MoolaKit is a free, open-source financial toolkit built for investors, savers, homeowners, and anyone looking to make smarter money decisions. Whether you're calculating your return on investment (ROI), planning for retirement, analyzing stock market growth, or estimating your monthly mortgage payments, our tools give you instant, accurate results.

📊 Why use MoolaKit?

  • ✓ Compound interest — see your money grow with daily, monthly, or yearly compounding
  • ✓ Percentage tools — calculate ratios, increases, and decreases instantly
  • ✓ Mortgage calculator — estimate monthly payments, total interest, and loan costs
  • ✓ Investment planning — model regular contributions and long-term growth
  • ✓ 100% free — no sign-ups, no ads, no data tracking

This website is built for financial literacy. Use it to compare savings accounts, estimate stock returns, understand how interest rates affect your wealth over time, or plan your home purchase with confidence. Perfect for beginners and experienced investors alike.

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