Math Tools
Calculators, random numbers, percentages, and everyday math utilities.
10 tools
Tool list
Random Number Generator
LiveBatch random integers or floats in a range
Math Tools
Percentage Calculator
LivePercent of, what percent, increase, and decrease
Math Tools
Calculator
LiveBasic arithmetic with parentheses
Math Tools
ETA Calculator
LiveEstimate remaining time and finish time from progress
Math Tools
Fraction Calculator
LiveAdd, subtract, multiply, and divide fractions with simplification
Math Tools
Finance Calculator
LiveCompound growth and loan payment estimates
Math Tools
Geometry Calculator
LiveCircle, rectangle, and triangle area plus circumference
Math Tools
Statistics Calculator
LiveMean, median, standard deviation, and more
Math Tools
Trigonometry Calculator
LiveDegree-based sin, cos, and tan
Math Tools
Unit Converter (area, volume, speed)
LiveConvert m², liters, km/h, and related units
Math Tools