Ratio Calculator

Calculate your GPA instantly. Support for weighted and unweighted GPA. Multiple courses, cumulative GPA, and grade tracking.

Calculate your final grade with our free grade calculator. Determine what you need on your final exam to achieve your desired course grade.

Free Password generator online. Generate password values instantly with our free generator.

Free Percentage calculator online. Calculate percentage results instantly with our free calculator.

Free Random Number generator online. Generate random number values instantly with our free generator.

Convert between improper fractions and mixed numbers.

Perform a t-test to compare means of two samples. Evaluate statistical significance and p-values for hypothesis testing.

Calculate the arithmetic mean (average) of any dataset. Enter comma-separated numbers and get instant results with sum, count, and mean.

Calculate the sum of multiple numbers instantly. Add comma-separated values, see running totals, partial sums, and average.

Calculate the product of multiple numbers instantly. Multiply comma-separated values with step-by-step breakdown.

Free Fraction to Decimal converter online. Convert fraction to decimal values instantly with our free converter.

Convert between binary, decimal, hex, and octal. Perform binary arithmetic operations including addition, subtraction, multiplication, and division.

Comprehensive scientific calculator with trigonometry, logarithms, exponents, and statistics. Free online tool for students and professionals.

Calculate the square root of any number instantly. Supports positive numbers, decimals, and perfect squares with precise results.

Calculate the standard deviation for a dataset. Measure data spread and variability for statistical analysis with step-by-step results.

Convert between improper fractions, mixed numbers, and decimals.

Calculate waist-to-height ratio to assess body proportions and health risk.

Calculate your waist to hip ratio to assess body composition and health risks.