Free Online Calculators
21 tools available
Access 20+ free online calculators for math, finance, percentages, dates, and more. Fast, accurate, and privacy-first. No signup required.
Cash App Fee Calculator
Calculate Cash App fees for instant deposits, business payments, and credit card transactions. Free calculator with fee breakdowns. Try it now!
Etsy Fee Calculator
Calculate Etsy seller fees including listing, transaction, payment processing, and offsite ads. See your true profit margins. Try it now!
TikTok Money Calculator
Calculate how much TikTokers make based on followers, views, and engagement. Estimate earnings from the Creator Fund and sponsorships.
TSP Calculator
Calculate TSP contributions, government match, and retirement savings with our free TSP Calculator. Plan your federal retirement confidently. Try it now!
APY Calculator
Calculate Annual Percentage Yield (APY) and compound interest with our free calculator. Compare savings accounts and maximize your returns. Try it now!
Audiobook Speed Calculator
Calculate audiobook playback time at different speeds (1.5x, 2x, etc.). Find out how long your audiobook will take to finish. Free and easy to use!
Mortgage Calculator
Calculate your monthly mortgage payments, interest costs, and loan terms with our free mortgage calculator. Plan your home purchase confidently. Try it now!
Scientific Calculator
Use our free online scientific calculator for trigonometry, logarithms, and advanced math. Accurate, fast, and works on any device. Try it now!
Tire Size Calculator
Compare tire sizes and calculate dimensions with our free tire size calculator. Visualize differences, check speedometer accuracy, and find the perfect tire size.
Percentage Calculator
Calculate percentages easily. Find percentage of a number, increase, decrease, and difference.
Date Calculator
Calculate the difference between dates or add/subtract time from a date.
Discount Calculator
Calculate discounts, savings, and final prices. Enter percentage or amount off.
Age Calculator
Calculate your exact age in years, months, days, hours. See days until next birthday.
Grade Calculator
Calculate weighted grades, GPA, and letter grades. Perfect for students and teachers.
Tip Calculator
Calculate tips and split bills easily. Quick tip percentage presets included.
Aspect Ratio Calculator
Calculate and maintain aspect ratios for images and videos. Scale dimensions proportionally.
Hour Calculator
Add and subtract hours and minutes for time tracking and calculations.
Average Calculator
Calculate average, mean, median, sum and statistics from a list of numbers.
Time Calculator
Calculate time difference between two times or add hours and minutes.
PayPal Fee Calculator 2024
Calculate PayPal fees instantly for domestic, international, and business transactions. Multi-currency support, reverse calculation. Know what you'll pay!
Stripe Fee Calculator 2024
Calculate Stripe fees instantly for standard, international, and in-person transactions. Multi-currency support, PayPal comparison. Know what you'll pay!