Calculate floor area with customizable input and output units. Choose decimal precision. Add or remove rooms using "+" or swipe. Convert measurements between metric and imperial systems.
by Armchair Engineering★ 4.232 ratingsUtilitiesFreeData updated 2026-09-10
Calculate mathematical functions with precise fractional results using square roots. Input integers, rational, or irrational numbers. Convert results to decimal. Compute f(α), f(β), and their sum for two variable inputs.
Calculate tile quantities based on room dimensions and tile size. Supports multiple shapes and grout width adjustments. Switch between metric and imperial units. Save project details for future use.
Convert time to and from units. Track time in without time zones. Set and measure durations using a universal zero point. Calculate time intervals in format.
Track vehicle by entering distance traveled and gasoline volume. Calculate fuel economy in metric, U.S., or Imperial units. View all gasoline usage data on a single page.
Track tenants, manage maintenance tickets, monitor vacant units, and schedule inspections. View rental agreements and payment history. Generate reports and send notifications to tenants.
The app provides professionals with tools for radiator presetting, product finding, project management, and hydronic balancing. It also includes calculators for flow/pressure, floor heating, and burner conversion.
Calculate ballistic trajectories using metric or imperial units. Input speed, angle, and elevation to generate distance and time data. Export dynamic charts for 100, 200, 300, and 500-yard ranges.
Adjust sights or scopes for pistols, rifles, or air rifles using precise measurements. Input target distance and bullet drop to calculate zero points. Save ammunition by reducing the number of rounds needed for testing.
Calculate barometric pressure using mercury barometer measurements. Input meniscus heights, instrument temperature, and gravitational acceleration. Convert between pressure units and display results.
Allows users to perform calculations and unit conversions within a single . It supports over 200 units across various categories. Users can input equations, view results, and convert units instantly.
The app calculates distances and bearings between two points using latitude and longitude. It can also determine a final position from a starting point, distance, and bearing.
Calculate quantities by entering project dimensions and selecting units. Choose between cubic yards, cubic meters, or tons. Adjust for waste and view detailed breakdowns. Export results and share with team members.