The app calculates the amount of BOOSTane needed to reach a desired octane level. Users can save calculations, email or text them, and get estimated horsepower.
by BOOSTane, LLC★ 2.027 ratingsUtilitiesFreeData updated 2026-10-10
Calculate BTW or VAT with adjustable rates for Netherlands and Belgium. Switch between tax rates quickly. Input values to get accurate results. Export calculations as PDF or share via email.
Calculate tips and split bills accurately. Scan receipts to extract total amounts. Divide costs among multiple people. Choose preset tip percentages or set custom amounts. Save and review past calculations.
The app creates professional estimates, work orders, and invoices. It allows users to track time and expenses, import clients, and preview documents before sending.
Calculate flow rates using open channel methods. Select weir, flume, or channel type. Input dimensions and head or velocity. Get instant results. Sync with devices for field or office use.
Perform basic operations on video timings including addition, subtraction, multiplication, and division. Support multiple timecode formats and convert between them. Store all calculations in a log for review.
Calculate fuel and oil mix ratios for 2-cycle engines. Input fuel volume and desired ratio to determine precise oil amount. Adjust settings for different engine types and environments. Save frequently used mix configurations.
Track ingredient costs by entering and updating prices for accurate cost calculations. Include labor and overhead expenses like time and electricity. Calculate total production costs and set prices based on desired profit margins.
Calculate tips by entering meal and tip percentage to see total amount. Split bills or tips among multiple people. Switch between tip calculation and clearance sale pricing for quick estimates.
Calculate tips based on total amount and percentage. Split bills among multiple people. Convert currency to view tip costs in local currency. Access global tipping guidelines for different countries. Adjust tip amounts and view total expenses.
Navigation provides flight planning and in-flight calculations. Users can customize quick access buttons, configure units, and manage blocks and airtime.
Calculate sides and angles for right-angled and scalene triangles. Access a reference guide for formulas. Perform precise calculations using known values.
Calculate trigonometric values for the by inputting radians or angles. Display step-by-step solutions and support negative numbers, decimals, and fractions. Save calculations in history and share results.
Practice arithmetic operations including addition, subtraction, multiplication, and division with numbers up to 1000. Solve mixed problems tailored to different grade levels. Work with fractions and decimals.
Calculate digital compensator coefficients easily.
The app calculates digital compensator coefficients using analog compensator values or directly with poles and zeros. It supports Type II and Type III error amplifiers and remembers the last set of variables.
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.
Calculate tips and round totals. Split bills among multiple people. Share calculations via messages. Supports family sharing and has a minimalistic design. No ads in the paid version.
Perform calculations with basic arithmetic operations. Input numbers and equations for quick results. Use a interface with nostalgic design elements. Adjust display settings for different calculation modes.