Everyday

A fast standard calculator with memory keys and full keyboard support.

Trigonometry, logarithms, exponents and factorials with DEG/RAD modes.

Type plain English like "25% of 450" or "72 kg to lbs" and get stepped answers.

Percent of a number, percent change, and what percent one number is of another.

Work out the tip and split the bill between any number of people.

Split a bill evenly or by custom shares, including tax and tip.

Mean, median, mode and range from any list of numbers.

Simplify ratios, scale them up or down, and solve for a missing term.

Generate random numbers in a range, with or without duplicates.

Round to decimals, significant figures, or the nearest multiple.

Add, subtract, multiply and divide fractions with simplified results.

Find the sale price and how much you save at any percentage off.