Calculate fuel requirements for flights using preloaded data on aircraft models and fuel consumption rates. Input flight details to estimate fuel needs. Export results in printable format. Share calculations with team members.
by Yishagerew Yitaih★ 4.99 ratingsProductivityFreeData updated 2026-09-06
Perform basic and advanced calculations with large, illuminated buttons. Use the scientific for 30 functions. Convert units, calculate loans, and determine tips. Includes standard, scientific, unit converter, loan, and tip calculators.
Calculate dimensions for bends, elbows, cones, and complex shapes. Input measurements and angles to generate precise layouts. Support for triangulation methods and advanced geometric calculations. Export results for fabrication use.
Track calculations with a step-by-step history. Perform basic arithmetic operations. Save and review previous steps. Calculate totals for budgets or shopping lists. Edit or clear individual steps. Export results as text.
Find and compare gas across . View real-time prices and locations. Navigate to with turn-by-turn directions. Save favorite and track fuel consumption. Receive alerts for price changes and promotions.
Calculate time durations by adding, subtracting, and converting , minutes, and seconds. Track work , compute pay based on rates, and manage schedules. Sync between iOS and macOS devices.
Convert across 43 categories including speed, time, length, volume, and temperature. Switch between hundreds of . Convert currency and fuel consumption. View conversion results directly. Sync with device for universal access.
Calculate kVA, kW, Amps, Volts, and Power Factor using single or three-phase formulas. Input two values to determine the third. Convert between kVA, kW, and Amps. Supports UPS, generator, and transformer calculations.
Track expenses and manage budgets with categorized envelopes for groceries, salary, fuel, and more. Set monthly or one-time budgets. Automatically calculate remaining balances and track spending patterns.
Track fuel or energy usage with logs including odometer, charge amount, price, and date. Record receipts and other fees like insurance and parking. Calculate fuel economy, cost per mile, and daily expenses.
For a dataset. Input numbers, select sample or population, and compute SD. View results and compare data dispersion. Export calculations and share results.
Calculate Alcohol By Volume (ABV) using Original (OG) and Final (FG) readings. Input measurements for . Determine alcohol content percentage. Export results for record-keeping.
Calculate compatibility between two people using a simple . Input names and select traits. Receive a compatibility score and interpretation. Share results with others.
Track flight logs, squawks, and observations for multiple airplanes and owners. Record service items by hours and dates. Export data and set reminders for scheduled maintenance.
Calculate assistive listening requirements for ADA and IBC . Input facility details to determine necessary equipment. Email results, access product links, request quotes, and receive support for accessibility standards.
Calculate fluid rates and pressure loss in pipes. Determine diameter or maximum length based on rate and pressure drop. Find friction loss and rate using built-in formulas. Input dimensions and fluid properties for accurate results.
Block Time Calculator instantly computes block time in hours, minutes, and decimal format. Automatic Night Time Calculation determines night flight duration using accurate sunrise and sunset data.
Manage boat data with AI-powered tools. Store and access vessel information, view logs, and track fuel and supply usage. Share details with crew or managers. Set reminders for inspections and . Sync data across devices.
Perform complex calculations using RPN and CAS. Run custom programs and modules. Print or plot results via thermal printer. Import/export data in various formats. Access keyboard overlays and iOS features for enhanced functionality.
Calculate intraocular lens power based on patient eye measurements. Input biometric data such as axial length and corneal curvature. Generate surgical recommendations and export results for review.