Calculate aerodynamic drag, chassis stress, drivetrain efficiency, engine power, suspension force, and tire pressure using 45+ formulas. Switch between U.S. and metric units. Perform quick computations for mechanics, technicians, and enthusiasts.
by Steve Clarner★ 0.00 ratingsUtilities$1.99Data updated 2026-09-08
Calculate volume for slabs, footings, columns, walls, and steps. Input dimensions and select mix type for accurate estimates. Supports metric and imperial units. Export results and share via email.
Questions, track progress, and review explanations
For FAA and PPL or LAPL exams with question banks, explanations, and digital books. Track progress and practice on mobile. Covers aviation weather, aircraft systems, aerodynamics, and air law.
Drive 4x4 vehicles on challenging terrains like swamps, sand, and forests. Navigate obstacles such as rocks, water, and steep slopes. Unlock cars like Jeep, Range Rover, and Mercedes. Complete tasks to progress.
Measure objects using AR by aiming your camera and dragging a virtual ruler. Calculate height, width, length, and area. View real-time measurements and save results for later reference.
Calculate reinforcement area for beams, slabs, and shear reinforcement. Input total number of rebars or spacing between them. Supports US, CA, and European rebar sizes in metric and non-metric units.
Determines cubic yards and hot mix tonnage. Input length, width, and thickness in feet or meters. Choose units for imperial or metric. Calculate results with a single tap.
Convert between currencies, weights, and measurements. Calculate feet and inches. Convert hours to minutes or seconds. Perform quick conversions for various .
Calculate concentration with molarity and dilution formulas. Input known values like moles, volume, or molarity to solve for the unknown. Perform dilution calculations and verify results instantly.
Perform calculations using a basic, scientific, currency, and units calculator. View calculation history, convert numbers to speech, and synchronize results across all calculator modes.
Tune vehicle performance with real-time engine mapping. Adjust power output and fuel efficiency settings. Monitor driving data and save custom profiles. Supports electric vehicles with range optimization features.
Calculate area using width and length in inches, feet, yards, meters, or centimeters. Convert results to inches, feet, meters, or centimeters instantly.
Track bike maintenance schedules and receive alerts for service intervals. Log repairs and part replacements. Sync with Strava to monitor performance metrics. View detailed maintenance history and recommendations. Export reports for record-keeping.
Calculate and visualize conduit bends for offsets, rolling offsets, parallel adjustments, and saddles. Specify direction relative to obstructions. Support English and metric units. Display 90° bends and back-to-back configurations.
Convert units across categories like length, area, time, temperature, weight, volume, speed, power, pressure, energy, fabric, and fuel consumption. Switch between US, imperial, and metric systems. Input values and select units for instant conversion.