Construction Calculators
Area, concrete, flooring, paint and building calculators — 9 free tools
Percentage Calculator
Calculate percentages, percentage change, and percentage of a number instantly.
9 uses
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Scientific Calculator
Full-featured scientific calculator with trig, logarithms, and advanced functions.
7 uses
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GCD & LCM Calculator
Find the Greatest Common Divisor and Least Common Multiple of multiple numbers.
10 uses
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Random Number Generator
Generate random numbers, lists, and roll dice with full customization.
10 uses
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Average Calculator
Calculate mean, weighted average, and running average for any numbers.
9 uses
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Fraction Calculator
Add, subtract, multiply and divide fractions with step-by-step solutions.
8 uses
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Quadratic Equation Solver
Solve ax²+bx+c=0 and find real or complex roots with step-by-step working.
7 uses
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Statistics Calculator
Mean, median, mode, standard deviation, and variance for any data set.
7 uses
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Prime Number Checker
Check if a number is prime and find all prime factors instantly.
7 uses
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