Perform basic calculations with a clean interface. Input numbers and operators to solve equations. Save frequently used calculations. Share results via copy or email.
by Stanislav Hatnyuk★ 5.02 ratingsProductivityFreeData updated 2026-09-10
Calculate solutions by selecting from common systems. Input desired volume, pH, concentration, and stock solution concentrations. Determine exact volumes of conjugate acid and base to mix.
Perform complex calculations with arbitrary precision. Input equations using a visual interface. Solve large problems without external tools. Display results clearly on small screens. Save and review calculation history.
Simulate the HP-25C calculator with input method. Perform complex calculations, store and recall values, and use programmable functions. Access continuous memory for data retention. View and edit programs directly on the interface.
Design RC beams with step-by-step calculations and detailed results. Input dimensions and material properties. Select ACI 318 code standards in US or metric units. Save and export design reports.
Perform complex calculations with a scientific featuring parentheses and functions. Convert units across categories like length, weight, and temperature. Calculate percentages, fractions, and exponents. View editable history and switch between modes.
Calculate rainwater harvest, savings, and tank size
Calculate annual rainwater harvest in liters or gallons using catchment area and depth. Input units can be customized with decimal precision. Copy results to other apps and access formula references for accurate calculations.
Manage loans, investments, and calculations with built-in formulas. Calculate interest rates, cash flows, and net present value. Input custom scenarios and view detailed breakdowns. Sync data across devices and export results in various formats.
The app allows users to type mathematical expressions similar to those on a graphing calculator. It computes complicated formulas, making complex calculations accessible.
Calculate swim splits for distances up to 5000m based on goal time. Input session details to determine split times. Export results and track progress over multiple sessions.
Allows users to perform complex calculations and basic math operations. It retains a history of all calculations for easy access. Users can solve financial models, track expenses, and review previous entries for reference.
Calculate , elevation difference, and distance using input values. Store and retrieve calculation history. Sync data across devices with iCloud. Share results via email or copy-paste.
Perform calculations with a scientific , solve equations, and convert units. Access financial for loan and interest calculations. Use health calculators for BMI and calorie tracking. Manage tasks with a planner and note-taking features.
Calculate parameters like voltage, current, and turns ratio. Determine step-up or step-down operation. Input known values to solve for unknowns. Perform calculations for turns ratio based on voltage and current.
Calculate rates in cc's per hour based on drug, dilution, and rate per minute. Input dosage in mg/kg/min, mcg/kg/min, or ng/kg/min. Displays results for all drug types and concentrations.
Perform financial calculations with TVM, amortization, and cash flow functions. Access bond, depreciation, and statistics tools. Calculate percent change, compound interest, and date differences. View profit margin and breakeven worksheets.
The app estimates the footage of wire or cable remaining on a reel. It includes preloaded cables and reels, and users can add their own for convenience.
Calculate scores for based on breed standards. Input measurements and characteristics. Generate reports and export results. Track individual animal evaluations.
Allows users to drag and save calculated numbers on the screen. Numbers can be retrieved to perform arithmetic operations. A single button sums all visible numbers on the screen.