Daily Life
Practical calculators for everyday use
Percentage Calculator
Calculate percentages, percentage increases, decreases, and percentage of numbers.
Double Percentage Calculator
Calculate double percentages - applying two percentage changes sequentially for compound calculations.
Discount Calculator
Calculate discounted prices, savings amounts, and final prices after discounts.
Tip Calculator
Calculate tips, total bill amounts, and split bills among multiple people.
Recipe Converter
Scale recipes up or down and convert between cups and grams for common ingredients.
Sales Tax Calculator
Calculate sales tax amounts and total prices with customizable tax rates.
Unit Price Calculator
Compare prices per unit to find the best deals when shopping.
Fuel Economy Calculator
Calculate MPG, fuel costs, and efficiency for your vehicle.
Paint Coverage Calculator
Calculate how much paint you need for walls, rooms, and surfaces.
Fabric Yardage Calculator
Calculate fabric requirements for sewing projects and clothing.
Concrete Calculator
Calculate concrete volume needed for slabs, driveways, and foundations.
Lawn Size Calculator
Calculate lawn area for fertilizer, seed, and maintenance planning.
Cooking Conversion Calculator
Convert cooking measurements, temperatures, and ingredient substitutions.
Parking Meter Calculator
Calculate parking costs and time needed for different rates and durations.
Laundry Cost Calculator
Calculate the cost of doing laundry including water, electricity, and detergent.
Pet Age Calculator
Convert pet ages to human years for dogs, cats, and other animals.
Baby Formula Calculator
Calculate baby formula amounts, feeding schedules, and preparation ratios.
Plant Spacing Calculator
Calculate optimal plant spacing and garden layout for maximum yield.
Commute Cost Calculator
Calculate the true cost of commuting including gas, wear, and time value.