A calculator with support for imaginary unit i, summation, and product symbols. Perform complex mathematical operations. Users can suggest additional features for future updates.
by 世昌 肖★ 0.00 ratingsUtilities$1.99Data updated 2026-09-06
Calculate logarithms with customizable bases including e, 2, 10, or any specified value. Input a number and base to get the result. Display the calculation steps and save results for reference.
The app calculates corrected times for sailing races using various handicap systems. It allows manual entry or automatic recording of elapsed times with a built-in timer.
The app calculates the distance between lightning and the user's location. It measures the distance in meters and feet based on user input when lightning is seen or thunder is heard.
The app calculates room heatloss in Watts and BTUs per hour based on dimensions and temperatures. It also estimates radiator length or power output and converts between Watts and BTU/h.
Convert to kilowatts and vice versa using formulas for DC, single-phase AC, and three-phase AC. Input values and select voltage type to calculate power. Display results clearly with unit options.
Perform calculations using 500+ specialized tools across math, finance, health, time, geometry, and unit conversions. Input values and get precise results. Organize calculators into categories for easy access.
Calculate monthly payments and total interest for interest-only and types. Input amount, interest rate, and term. Display results in local currency formats.
Calculate mix proportions using the absolute volume method. Input project details to determine gravel quantity in kilograms and cubic meters. Adjust mix ratios for specific strength requirements.
Calc allows users to estimate pipe weight and total cost. Input dimensions and material properties to calculate weight and cost in real time. Switch between Metric and Imperial units. Add and manage custom material densities and prices.
Calculate unit prices to compare product value. Determine discounts and final sale prices. Track savings and budget expenses. Sync across devices for consistent pricing insights.
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.
Calculate possible types for a child by entering parents' groups. Display four possible results: A, B, AB, and 0, each with Rh positive or negative options. Include a donor compatibility .
Calculate interest with precise results. Input principal, monthly contribution, annual rate, and years to compute accumulation. Display results instantly with clear visual output. Track growth over time with detailed breakdowns.
Calculate gear ratios and speeds by entering teeth. Determine length and tension. Select sizes and types. Export calculations as PDF or image. Compare setups for efficiency.
Calculate nozzle size and determine agrichemical product volume needed for target application rates. Input tank capacity and type to adjust settings. Provide accurate dosage recommendations for efficient spraying.