Perform calculations with a running total and real-world logic. Handle cost, sell, and margin computations. Add or subtract percentages in one step. Features large buttons and a clear display for easy use.
by tasser gyati★ 4.61,606 ratingsUtilitiesFreeData updated 2026-09-14
Solve complex equations with trigonometry, logarithms, powers, and factorials. Graph functions instantly in DEG/RAD mode. Switch between scientific and graphing modes. Store and recall equations. Export graphs and calculations.
Calculate with 25%, 12%, or 6% rates. Add or reverse from any amount. Perform automatic calculations as you type. Adjust total across multiple items. Toggle between rates and use dark mode on iOS13.
Perform calculations for generators and UPS systems, including single and three-phase setups. Convert lumens to watts and calculate fuel consumption. Determine ampere values from kilowatts and kilovolt-amps.
The app provides a reference guide for Certificate of Deposits. It includes a calculator for CD calculations, shows interest earned, and automatically computes APY for rate comparison.
Calculate standard deviation, probable error, and error of the mean for surveying and civil measurements. Switch between imperial and metric units. Perform calculations for series of observations and single or combined accidental errors.
Calculate fractions and mixed numbers without converting to decimals. Perform addition, subtraction, multiplication, and division. Convert between fractions and decimals. Input measurements for precise calculations.
Calculate returns by inputting starting capital and percentage of return to determine the amount in return. Alternatively, input starting capital and amount in return to find the percentage of return. Perform calculations without complex steps.
Calculate job prices with labor, materials, taxes, and profit margin. Input job details to generate total quotes. Export quotes for sharing or printing. No registration required.
Calculate the using inputs for the longest side, shorter side, or combined length. Perform instant calculations with support for up to 16 decimal places and various units. Copy results to another and view the formula as a reference.