Display multiple calculators including scientific, financial, and unit conversion tools. Perform complex calculations, switch between modes, and save frequently used formulas. Share results via copy-paste or email.
by Hideaki Uchikoshi★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
Solve engineering problems with 103 calculators and 2670 calculations. Access chemical databases and standards. View self-explanatory diagrams. Input data for real-time results. Supports multiple languages including English and Portuguese.
Calculate subnets for IPv4 and IPv6 networks. Input IP addresses via camera using OCR. Select subnet masks with a single click. Display network ranges, host counts, and broadcast addresses. Export results in text format.
Calculate percentages of numbers, determine increase or decrease, and compute compound interest. Perform fraction conversions and use nine calculators for various math tasks. Input values and get instant results.
Objects with a digital ruler, measuring tape, and level . Calculate feet and inches with conversion calculators. Use laser level for alignment. Export measurements and share results.
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 time, speed, and distance for road rallies. Input rally details and track progress. Generate reports and adjust strategies based on real-time data. Sync with GPS devices for accurate navigation.
Manage CD ripping settings, organize storage, copy files between devices, and edit metadata. Control ACS unit functions and customize personal preferences for audio management.
Calculate minimum flow rates, bit hydraulic horsepower, jet impact force, and nozzle velocity. Input bit size, pressure drop, fluid density, and flow rate. View detailed results and formulas. Save and export calculations.