Everyday Math, Instantly Solved

Basic Calculator

Just a simple, friendly calculator for your daily math needs. Add, subtract, multiply, or divide and see how we got the answer.

Percentage Calculator

Figure out discounts, tips, or price drops in a flash. We make working with percentages super simple and easy to understand.

Quadratic Formula

No need to memorize that long formula. Just plug in your numbers, and we will find the answers and show you how it works.

Tip Calculator

Make dining out stress-free. Figure out the perfect tip, split the bill with friends, and see the total amount in seconds.

Discount Calculator

Shopping a big sale? Find out exactly how much you will save and the final price you will pay at checkout. No tricky math required.

Mean Median Mode

Find the middle ground in your list of numbers. We will sort your data and show you the average, middle value, and most common number.

Test Grade Calculator

Grading papers or checking your own score? Pop in the number of correct answers to see your percentage and letter grade right away.

Random Number Generator

Pick a number, any number. Tell us your range and how many you need, and we will pick them out for you randomly.

Grade Calculator

Figure out your class grade in seconds. Just type in your scores and see exactly where you stand. No stressful math needed!

Matrix 2×2 Calculator

Solve 2x2 math grids without the headache. Multiply, add, or find the inverse with clear steps that show you exactly how it works.

Pythagorean Theorem

Need to find the missing side of a right triangle? Just plug in the two sides you know, and we'll do the math for you in a snap.

Trig Functions Calculator

Working with angles? Easily find all your trig values here. We keep it simple so you get the right answer without any stress.