About StepSolvers
We believe that understanding how to solve a problem is just as important as getting the right answer. StepSolvers gives everyone free, clear, step-by-step math tools, no account and no subscription.
Step-by-Step
Every calculator shows its full working, not just the final answer.
Always Free
No paywalls, no logins, no hidden limits. Open to everyone.
Instant Results
Pure client-side calculations, answers appear as fast as you type.
Works Everywhere
Fully responsive, works on phones, tablets, and desktops.
Our Mission
Math intimidates a lot of people, not because it's impossible, but because the steps are often hidden. A teacher writes an answer on the board and the student sees the leap but not the path. We built StepSolvers to close that gap.
Whether you're a student checking homework, a parent helping at the kitchen table, or a professional doing a quick sanity check, our tools show every step so you can follow along and actually learn.
What We Build
We currently offer 13 free calculators covering the most common math and science topics:
- Fraction Calculator, add, subtract, multiply, divide with full simplification steps
- Percentage Calculator, increases, decreases, and percentage-of calculations
- Quadratic Formula Solver, discriminant analysis and both real/complex roots
- Pythagorean Theorem Calculator, all three sides with worked proof
- Standard Deviation Calculator, population and sample with step-by-step variance
- Average / Mean Calculator, sum and count broken down clearly
- Square Root Calculator, simplification and decimal expansion
- Scientific Notation Converter, to and from standard form
- Slope Calculator, two points, rise and run, percent grade, angle and ramp ratio
- Exponent Calculator, powers, negative and fractional exponents, solve for x
- Logarithm Calculator, any base, ln, log base 10, antilog
- Volume & Geometry Calculator, sphere, cylinder, cone, prism, and more
- P-Value Probability Calculator, z-scores and statistical significance
Our Approach
All calculations run entirely in your browser, nothing is sent to a server. That means your numbers stay private and nothing slows you down.
Who Runs StepSolvers
StepSolvers is an independent project run by M. Amish and the StepSolvers team. We write each explanation in plain English, build every calculator to show its working, and correct reported mistakes as quickly as we can. The tools cover school and early university level math and statistics, and every answer is meant to be understood, not just copied.
How We Keep the Math Right
A calculator is only useful if it is correct, so accuracy comes before new features. Every calculator is tested before release against independent reference calculations, using hundreds of randomly generated inputs as well as edge cases such as zero, negative numbers, very large values and invalid entries. Where an answer can be exact, such as a fraction or a value in terms of pi, the calculator works with exact arithmetic instead of rounded decimals. Several tools also include a Check your answer step that confirms the result a second way.
Each tool page shows when it was last updated. If you spot a wrong answer or an unclear explanation, email us with the numbers you entered and we will investigate. Confirmed errors are corrected and the page date is refreshed.
Editorial Independence and Advertising
The explanations, formulas and worked examples on this site are written for learners, not for advertisers. StepSolvers is free to use and is supported by advertising shown through Google AdSense. Ads are never mixed into a calculator's answer, and they do not change what we write. Articles written by outside contributors are labelled as guest articles, and any link they contain to the author's own business is marked as sponsored and nofollow. You can read more about cookies and ads in our Privacy Policy, and about the limits of the tools in our Disclaimer.
Get in Touch
Have a suggestion, found a bug, or want to request a new calculator? We'd love to hear from you. Head over to our Contact page or email us at stepsolvers@gmail.com.