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Gratis online rekenmachines voor wiskunde, financiën, gezondheid en meer.
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Mathematics
Fractions, algebra, geometry, statistics and more
111+ calculators
Financial
Loans, interest, investing, taxes and business tools
72+ calculators
Practical
Time, health, construction, science and everyday tools
72+ calculators
Conversions
Unit, area, length, temperature and all conversions
49+ calculators
Populaire rekenmachines
View allFractions Calculator
Perform all fraction operations with step-by-step solutions
Basic Calculator
Standard arithmetic operations
Percentage Calculator
Calculate percentages, increases and decreases
Quadratic Formula
Solve ax² + bx + c = 0 equations
Percentage Calculator
What is X% of Y? X is what % of Y?
Tip Calculator
Calculate tips and split bills
Discount Calculator
Calculate discounts and sale prices
Mean Median Mode
Calculate central tendency measures
Random Number Generator
Generate random numbers in any range
Grade Calculator
Calculate class grades and GPA
Pythagorean Theorem
Find sides of right triangles
Trig Functions Calculator
Calculate sin, cos, tan and more