Free Online Math Calculators for Business & Finance
Math-Calculator.net‘s focus is to provide fast, convenient, and free online calculators for business, construction, and school.
Currently, we have a growing list of calculators to help you get quick answers in areas such as finance, retail, contracting, and academics, and we are still developing more. Our goal is to become the go-to site for people who need to make quick calculations.
We also believe the internet should be a source of free information. Therefore, all of our tools are completely free, with no registration required.
We built each calculator individually and put each one through strict testing. However, please let us know if you notice even the smallest error – your input is extremely valuable to us.
Most calculators on Math-Calculator.net are designed for worldwide use, but some are made for specific situations or industries only.
Business & Finance
Business and Retail Calculators
These calculators help business owners, retailers, and analysts get quick, accurate numbers.
Markup and Profit Calculator
Find your selling price, profit, and markup percentage using standard formulas.
B2B Customer Retention Calculator
Track how many customers stay with your business over quarters or years.
Corporate Employee Turnover Cost Calculator
Find out how much it costs to hire, offboard, and replace employees.
3PL Shipping Cost Estimator
Get shipping and fulfillment fees calculated instantly.
Construction and Real Estate Calculators
These calculators are made for contractors, engineers, and project managers.
Commercial Subcontractor Margin Calculator
Figure out job profits, labor costs, and net margins before you send a bid.
Excavation Soil and Dirt Volume Calculator
Enter your trench or foundation size to find out how much soil you need or need to remove.
School and Publishing Calculators
Quick tools for students, teachers, and web publishers.
Assigned Reading Time Calculator
Find out how long a reading assignment will take based on average reading speed.
Quarterly Grade Calculator
Track your GPA and see what scores you need to reach your goal.
eCPM Calculator for Publishers
Find out how much ad revenue you earn per 1,000 views.
Why Use Math-Calculator.net
Always Free
Every tool is free. No account needed. No paid plans. Nothing to download.
Works on Any Device
Use it on your phone, tablet, or computer.
Fast and Private
Your numbers are calculated right in your browser. Nothing is stored.