Math Calculators
Everyday Maths, Solved.
Percentages, ratios, averages, fractions and dates — the calculations that come up constantly.
Math calculators (20)
- Percentage CalculatorEvery percentage question, with the working shown
- Scientific CalculatorTrigonometry, logarithms and powers
- Age CalculatorExact age in years, months and days between any two dates
- Unit ConverterMetric, imperial and Indian units
- Average CalculatorMean, median and mode, with the spread, from any list
- Fraction CalculatorAdd, subtract, multiply and divide fractions
- Ratio CalculatorSimplify, scale and split by a ratio
- GPA & CGPA CalculatorSGPA, CGPA and percentage, weighted by credits
- Attendance CalculatorYour attendance percentage, and the classes that decide it
- Date CalculatorDays between two dates, or add and subtract days from a date
- Hours CalculatorHours between two times, shifts past midnight and decimal hours
- Age Difference CalculatorThe exact gap between two birthdays, in years, months and days
- Area CalculatorArea and perimeter of a rectangle, circle, triangle and more
- Volume CalculatorVolume and surface area of a box, cylinder, cone or sphere
- LCM and HCF CalculatorLeast common multiple and highest common factor of any numbers
- Roman Numeral ConverterNumbers to Roman numerals and back, 1 to 3,999
- Square Root and Cube Root CalculatorSquare, cube and nth roots, with the simplified form
- Speed Distance Time CalculatorFind speed, distance or time from the other two
- Percentile CalculatorExam percentile from rank, and percentiles of any list
- Pythagorean Theorem CalculatorFind the missing side of a right triangle