MeretAI
Free calculators for everyday life
Work hours, concrete, tips, discounts, grades, paint, and more. Open a tool, enter numbers, get a clear result. No sign-up.
Percentage Calculator
What is X% of Y, reverse a percentage, or measure percent change. Results update as you type.
Open full toolResult
Results update as you type.
Popular tools
Jump straight into a calculator.
Hours Calculator
Hours between two times, minus lunch.
Time & DateTime Card Calculator
Weekly hours, overtime, and gross pay.
HomeConcrete Calculator
Cubic yards and 60 or 80 lb bags.
HomeSquare Footage Calculator
Total sq ft for several rooms, feet and inches.
MoneyTip Calculator
Tip, total, and split per person.
MoneyDiscount Calculator
Sale price, savings, and total with tax.
EducationFinal Grade Calculator
Score you need on the final exam.
Time & DateBusiness Days Calculator
Working days between dates, minus holidays.
Time & DateTime Calculator
Add or subtract hours, minutes, seconds.
GardenGravel Calculator
Cubic yards and tons from area and depth.
HomeCubic Yard Calculator
Cubic yards and bags from length, width, depth.
HomePaint Calculator
Estimate paint for walls by coats and coverage.
Free to use. No sign-up. Results are estimates. Questions: support@meretai.com