All tools

96 converters across 8 categories. Search live or jump to a section.

18 matches

Units1 tools

Motion

Time Duration Converter

Convert seconds, minutes, hours, days, weeks, years.

Currency & Finance9 tools

Exchange

Crypto Converter

Real-time Bitcoin, Ethereum and top coin prices.

Everyday

Tip Calculator

Split bills and calculate tip per person.

VAT / GST / Sales Tax Calculator

Add or remove VAT, GST or sales tax — any rate.

Salary Converter

Hourly to annual, monthly, weekly and daily.

Discount Calculator

Final price after a percentage off — instantly.

Loans & Investing

Loan / EMI Calculator

Monthly EMI, total interest and full repayment cost.

Mortgage Calculator

Monthly payment, taxes, insurance and total cost.

Compound Interest Calculator

Future value with monthly contributions.

Inflation Calculator

Today's purchasing power in tomorrow's prices.

Date & Time3 tools

Calendar math

Age Calculator

Exact age in years, months, days — and more.

Date Difference Calculator

Days, weeks, months between any two dates.

Working Days Calculator

Count business days (Mon-Fri) between dates.

Encoding & Crypto2 tools

Security

Hash Generator (SHA-1/256/384/512)

SHA-1, SHA-256, SHA-384, SHA-512 — all in browser.

HMAC Generator

HMAC-SHA1/256/384/512 with any secret.

Color & Design3 tools

Color

Contrast Checker (WCAG)

Check WCAG AA / AAA contrast — pass or fail.

Layout

CSS Units Converter

Convert px, rem, em, pt and more.

Aspect Ratio Calculator

Compute ratios and resize dimensions.

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