Everyday Calculators
Solve practical percentage, statistics, fuel and planning calculations locally.
Markup Calculator
Calculate selling price and markup percentage from item cost and desired profit amount.
Open tool →Discount Price Calculator
Calculate discount amount and final price from an original price and percentage reduction.
Open tool →Sales Tax Calculator
Calculate tax amount and final total from a pre-tax price and explicit tax rate.
Open tool →Tip and Bill Split Calculator
Calculate tip, grand total and equal per-person share from a bill and party size.
Open tool →Unit Price Calculator
Compare package value by calculating the price for one unit from total cost and quantity.
Open tool →Pay Raise Calculator
Calculate new pay and the absolute increase from current pay and raise percentage.
Open tool →Break-even Units Calculator
Calculate units required to cover fixed costs from unit price and variable unit cost.
Open tool →Savings Goal Calculator
Calculate the recurring deposit needed to reach a target from current savings and months.
Open tool →Weighted Average Calculator
Calculate a two-value weighted average and display the normalized contribution of each value.
Open tool →Pythagorean Theorem Calculator
Calculate a right triangle hypotenuse from two perpendicular side lengths.
Open tool →Circle Area and Circumference Calculator
Calculate a circle's area, circumference and diameter from one radius value.
Open tool →Triangle Area Calculator
Calculate triangle area from a perpendicular base and height with the standard formula.
Open tool →Slope Calculator
Calculate rise, run and slope between two Cartesian coordinate points.
Open tool →Distance Between Points Calculator
Calculate straight-line Euclidean distance between two Cartesian coordinate points.
Open tool →Density Calculator
Calculate density from mass and volume with both source values shown in the result.
Open tool →Kinetic Energy Calculator
Calculate classical kinetic energy from object mass and velocity using one-half mv squared.
Open tool →Force Calculator
Calculate force in newtons from mass in kilograms and acceleration in meters per second squared.
Open tool →Ohm's Law Calculator
Calculate voltage, current and power from resistance and current using Ohm's law.
Open tool →Electrical Power Calculator
Calculate electrical power and energy rate from voltage and current values.
Open tool →Electricity Cost Calculator
Estimate electricity cost from appliance power, daily use, days and price per kilowatt-hour.
Open tool →Concrete Volume Calculator
Calculate rectangular concrete volume and add an explicit waste allowance for planning.
Open tool →Paint Coverage Calculator
Estimate paint quantity from wall area, coats and stated coverage per container unit.
Open tool →Tile Quantity Calculator
Estimate whole tiles required from surface and tile dimensions with a waste percentage.
Open tool →Recipe Scale Calculator
Scale one ingredient quantity from original servings to a different number of servings.
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