Math & Finance — Free Online

Average Calculator

Mean, median, mode(s), range, sum and count from any number list.

Discount Calculator

Find sale price, savings and discount % — 3 calculation modes.

Fraction Calculator

Add, subtract, multiply or divide two fractions; reduced result + decimal.

Loan / EMI Calculator

Calculate monthly EMI, total interest and full loan cost instantly.

Percentage Calculator

4-in-1 percentage tool — find %, percentage change, X% of Y and more.

Ratio Calculator

Simplify A:B or solve A:B = C:? and A:B = ?:D for the missing term.

Scientific Calculator

Safe expression evaluator: trig, log, powers, pi & e — no raw code execution.

Tip Calculator

Calculate tip amount and split bills fairly between any number of people.

Unit Converter

Convert length, weight, temperature, speed and area — all in one place.

Word Counter

Count words, characters, sentences and paragraphs. Get reading and speaking time.