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Calculators on Utils

General-purpose calculators for everyday math. Percentages, tips, scientific calculations, and number conversions — quick, free, and private.

Average
Calculate mean, median, mode, range, and more statistical measures from a set of numbers.
Bill Splitter
Split a restaurant bill among friends with tip, tax, uneven shares, and a clear who-owes-whom summary.
Calc (Terminal)
Terminal-style calculator that works like a notebook. Reference previous results with _ and Out[n], recall commands with arrow keys, define variables, and plot functions inline.
Calculator
Perform basic arithmetic operations including addition, subtraction, multiplication, and division.
Complex Number
Add, subtract, multiply, and divide complex numbers. Convert between rectangular and polar forms.
Fractions
Add, subtract, multiply, and divide fractions. Simplify fractions and convert between mixed numbers and improper fractions.
Function Plotter
Visualize mathematical functions with interactive graphs. Plot linear, quadratic, trigonometric, exponential, and custom functions.
Percentage
Calculate percentages, percentage increase/decrease, find what percent one number is of another, and more.
Pet Age Calculator
Convert dog and cat age to human years using modern breed-size-aware veterinary formulas, with life-stage notes.
Scientific
Free online scientific calculator with trigonometric, logarithmic, and exponential functions. Perfect for students and professionals.
Unit Price Comparator
Compare grocery items by price per unit (per 100g, per liter, per count) to instantly find the cheapest option.

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