Apps Like Basic Percent Calculator for iPhone and iPad
Calculate interest, roots, and percentages
Calculate percentages, roots, and compound interest for specified time periods. Input values and select calculation type. Display results with detailed formulas. Export results as text or share directly.
by Gergely Nagy★ 5.01 ratingsEducationFreeData updated 2026-09-10
Calculate GPA with weighted and unweighted options. Input classes and credits to determine GPA. Track grades in specific courses. Adjust for honors and AP classes with a +1 boost. Export results for records.
Calculate of geometric shapes including square, rectangle, parallelogram, triangle, trapezium, rhombus, and circle. Choose from multiple calculation methods. Input dimensions and receive results. Save and share calculations.
Calculate and steel weights using customizable units and industry-specific formulas. Input dimensions and material grades to get accurate results. Switch between imperial and metric units. Provide feedback for improvements.
Solve equations and expand expressions. Find derivatives and integrals. Work with undefined variables. Identify roots, minima, and maxima. Create tables of values. Perform regression analysis. Access free learning activities.
Calculate elapsed time between any two hours for , duty, or other time periods. Track logs with block time and airborne time. Break down plans by takeoff time. Perform time additions and subtractions.
Calculate Tax, Property Tax, and Profits Tax for individuals and companies. Select tax years from 2024/25 to 2019/20. Identify optimal savings options for tax returns. Submit tax assessments digitally.
Calculate minimum internal based on rate and maximum pressure loss. Input elevation changes and select valves and fittings. Display Reynolds number and friction factor. Export results in various formats.
Calculate gas size based on BTU load, length, and gas type (LP or Natural). Input values and select gas type to determine minimum size. Output result for immediate use.
Allows users to input prices and calculate tax amounts. Users can specify tax rates and view results for tax-inclusive, base price, and tax. Adjust tax rates directly and see calculated values displayed in separate columns.