The app calculates the pH value of two mixed liquids. Users enter the pH and volume for both liquids and then press calculate to see the mixed pH-value.
by Erik Moller★ 0.00 ratingsUtilitiesFreeData updated 2026-10-04
Calculate and investment future value by inputting principal, rate, duration, inflation, and additional deposits. Choose compounding and addition frequencies including daily, monthly, and annual. View final balance adjusted for inflation.
Calculate material needs for patios using seven estimators: concrete slab, pavers, paver base, polymeric sand, sand & gravel, area, and volume. Input dimensions in inches, feet, yards, centimeters, or meters.
Help manage business finances by pricing merchandise, calculating contribution margins, and determining gross profit. Users can compute loan payments, track inventory costs, and analyze profit margins.
Perform calculations a large, easy-to-press button layout. Display results in clear, readable text. Includes a cat animation for visual appeal. Share results via social media or email. View calculation history.
Calculate drying environment variables by entering temperature and relative humidity to determine grains per pound. Access advanced features for vapor pressure and dew point calculations. Switch between Fahrenheit and Celsius units.
Calculate ROI by entering invested amount, returned amount, and investment period. Compute annualized ROI for long-term returns. Provide accurate results based on user input.
Calculate IV rates based on volume, time, and drop factor. Determine time or volume using known parameters. Display results in real-time. Confirm speed with visual, auditory, and vibrational feedback. Single-screen interface for quick access.
Calculate compound annual growth rate by inputting starting value, ending value, and investment period. Perform calculations using the provided formula. Export results for record-keeping.
Perform arithmetic with fractions, mixed numbers, and whole numbers. Execute addition, subtraction, multiplication, and division. Automatically simplify results to lowest terms. Display mixed fractions. View and reuse calculation history.
Calculate monthly loan payments and total interest with input of loan amount, time, and interest rate. View schedules and charts. Access unlimited features via subscription.
Perform basic and calculations including trigonometric and inverse trigonometric functions. Use mathematical functions like absolute value, ceiling, floor, and rounding. Modify calculations in real time by clicking steps.
Calculate monthly payments, total interest, and payoff date by entering vehicle price, down payment, interest rate, and other details. View detailed payment breakdowns and interactive charts. Support trade-in value, sales tax, and additional fees.
Calculate values with hours, minutes, and seconds. Perform math operations including multiplication and division. Convert between distances and standard numbers. Track splits and paces for -based activities.
Calculate loads, voltage drops, and conductor sizes according to NEC codes. Verify compliance for residential and commercial projects. Access code references for 2002–2023 editions. Perform wire sizing, panel scheduling, and circuit calculations.
Helps calculate mold angles for precise cuts. Users input spring angle and other measurements to determine bevel and miter angles. The provides visual guides for setting up compound miter saws. Includes diagrams for accurate positioning during cuts.
Calculate the between two dates, add or subtract from a , and determine workdays. Track workdays added or subtracted. Perform calculations with an intuitive interface.
Convert between common measurements such as milliliters, liters, cups, pints, quarts, and gallons. Input a value and select units to switch between them. Save frequently used conversions for quick access.
Allows users to input masks and prefix lengths. It calculates network, host, and directed broadcast addresses. Features include classful and classless mode options. Includes a dedicated for easy input.