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Math Tools
Fast practical math tools designed for study, work, and daily problem solving.
Last updated: March 13, 2026
3 tools
Browser-based
Tools in Math
Explore focused utilities built for common math workflows.
math
Percentage Calculator
Solve common percentage problems fast: calculate X% of Y, find what percent one value is of another, and measure percentage change between two numbers.
percentage calculatorpercent ofpercentage change
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math
Age Calculator
Calculate exact age in years, months, and days from a birth date, with total days, total months, and next birthday countdown.
age calculatorcalculate agebirthday calculator
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math
Random Number Generator
Generate random integers across custom ranges, control duplicate behavior, and roll RPG-style dice with modifier support.
random number generatorrngdice roller
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