Apps Like NPKalc - Fertilizer Calculator for iPhone and iPad
Calculate doses and units
Calculate requirements for granular and liquid types using various unit measurements. Input soil test results and desired nutrient levels. pplication rates for lawns, gardens, and crops. Export results for record-keeping.
NPKalc - Fertilizer Calculator screenshots
Ranked alternatives
Showing 761–780 of 1,000 ranked alternatives.


Wing Loading Calculator
Robin Clohessy
Calculate and canopy size
Calculate by entering exit weight in kilograms or pounds. Input canopy size or use a slider to determine sizing. View and recommended jump experience levels. Helps skydivers select appropriate canopy sizes based on their experience.


Electrical Calc Pro
Snappy Appz Inc.
Calculate formulas and code results
Calculate loads, determine wire and conduit sizes, and find fusing and overload requirements. Input voltage, current, and load values. Generate code-compliant results based on the Canadian Electric Code.

Basic Percent Calculator
Gergely Nagy
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.

CalcQX ~ the calculator
CodeQX
Calculate and verify results instantly
Perform basic arithmetic operations, percentage calculations, and unit conversions. Switch between standard and engineering modes for advanced scientific functions. Adjust display settings and access history for repeated calculations.







Tip and Bill Split Calculator
Justin Heintz
Bills and calculate tips
Calculate tips based on a percentage of the . Enter total amount and among users. Save money by adjusting tip rates. Share details and payment methods.

Pipe and Flange Calculator
iTouch It Once Software Corporation
Calculate pipe and flange ratings.
The app calculates required pipe schedule and ANSI flange rating based on user input for pressure, temperature, and corrosion allowances. Results include calculated thickness, minimum suggested pipe schedule, stress value, and input parameters.






Pipe Working Pressure Calc
Tan Chia Ling
Calculate , thickness, and diameter
Calculate fluid , wall thickness, and outside diameter using Barlow's Formula. Input values in various units and copy results to other apps. Includes formulas for reference and supports up to 16 decimal places.
How we rank alternatives
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