About Calculate Percentage
A free, instant percentage calculator built for speed, accuracy, and simplicity.
Why we built this
Percentage calculations come up everywhere — splitting a restaurant bill, figuring out a discount, checking your test score, or analyzing business metrics. We wanted to build a tool that gives you the answer instantly, with clear step-by-step explanations so you actually understand the math behind it.
Calculate Percentage serves over 1,800 pre-computed calculation pages across five calculation types, plus specialized tools for tips, discounts, markup, and grades. Every page includes the formula, worked examples, mental math tips, and related calculations — all optimized for search engines so you find exactly what you need.
Built by Remedium Dev
Calculate Percentage is built and maintained by Remedium Dev, a software studio that specializes in building high-quality web, mobile, and AI-powered applications. We partner with startups and established companies to bring ideas to life — from concept and design through development and deployment.
Our team has deep expertise in modern frameworks like Next.js, React Native, and cloud infrastructure. We build products that are fast, accessible, and scalable. Calculate Percentage is one of our internal projects — a showcase of what performant, SEO-driven web development looks like when done right.
What we offer
5 Calculator Types
Percent of, what percent, percent change, reverse percentage, and percent difference.
Specialized Tools
Tip calculator, discount calculator, markup calculator, and grade calculator.
Step-by-Step Formulas
Every calculation shows the formula, worked solution, and mental math shortcuts.
Works Everywhere
Fully responsive, edge-deployed, and optimized for every device and screen size.
Get in touch
Have feedback, a question, or want to work with us? Reach out at support@calculatepercentage.info or visit remediumdev.com to learn more about our services.