HexaCalc is a free collection of more than 60 online calculators built for everyday math. Every calculator shows the formula it uses and includes worked examples, so you can understand the answer instead of just copying it. No signup, no downloads and no paywall.
Popular tools include the percentage increase and decrease calculator, the age between two dates calculator, a high school GPA calculator, a weighted GPA calculator, loan payment calculators, a retirement withdrawal calculator, a PMI calculator, a scientific calculator and an equation solver. Each page loads quickly on phones and desktops and works without any account.
Students can use HexaCalc to check homework, convert grades and plan their GPA. Homeowners and savers can estimate monthly payments, PMI costs and retirement withdrawals. Everyone can quickly work out percentages, date differences and ages without opening a spreadsheet.
The goal of HexaCalc is simple: fast, accurate and transparent calculators in one place, organised into percentages, age and dates, GPA, money and math. New calculators are added regularly based on what people search for most, always with clear explanations, formulas and examples that make the result easy to verify and to learn from.
