NPKalc - Fertilizer Calculator app icon

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.

by Barton Cone★ 4.39 ratingsUtilitiesFreeData updated 2026-09-06

NPKalc - Fertilizer Calculator screenshots

Ranked alternatives

Showing 901–920 of 1,000 ranked alternatives.

  1. Poisson Ratio Calculator app icon

    Poisson Ratio Calculator

    Tan Chia Ling

    Calculate and strain values

    Calculate , transverse strain, or axial strain using built-in formulas. Input values in various units and receive results with up to 16 decimal places. Copy results to other apps for further use.

    ★ 0.00 ratingsUtilities$2.99Data updated 2026-09-15
  2. UnitToUnit - Simple Converter app icon

    UnitToUnit - Simple Converter

    Michael Fiedler

    Convert units and currencies instantly

    Convert units for length, weight, temperature, volume, area, speed, energy, time, and more. Switch between currencies with real-time exchange rates. Input values and instantly get accurate conversions. Share results via copy or social media.

    ★ 0.00 ratingsEducationFreeData updated 2026-09-06
  3. Blood Type Calculator app icon

    Blood Type Calculator

    Krzysztof Gwiazda

    Calculate for baby

    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 .

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  1. Milkmix app icon

    Milkmix

    Poland Dairy Service LLC

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-06
  2. Border Calculator app icon

    Border Calculator

    Daniel Costa

    Calculate totals for cross- purchases

    Calculate total purchase amounts instantly by entering item details. Separate alcohol and non-alcohol totals for clear breakdowns. Sum cross- shopping expenses efficiently.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  3. SOMNOON app icon

    SOMNOON

    Shenzhen Sleepon Technology Co., Ltd.

    ★ 0.00 ratingsHealth & FitnessFreeData updated 2026-09-06
  4. Coordinate Calculator Ultra app icon

    Coordinate Calculator Ultra

    丽丽 许

    Calculate coordinates and convert projections

    Calculate distances using Haversine and Vincenty algorithms. Convert coordinates between formats. Perform azimuth and elevation calculations. Export results in various formats. Sync with GPS devices for real-time data.

    ★ 0.00 ratingsNavigationFreeData updated 2026-09-06
  5. Ohmulator app icon

    Ohmulator

    Armchair Engineering

    Calculate electric circuits using Ohm's Law.

    The app calculates unknown circuit variables using Ohm's Law. It allows users to adjust unit types for input and output values without prior conversion.

    ★ 0.00 ratingsUtilities$0.99Data updated 2026-09-20
  6. DAV Blutalkoholrechner app icon

    DAV Blutalkoholrechner

    e.Consult AG

    Calculate blood alcohol level based on consumption

    Calculate blood alcohol content based on drink type, volume, and body weight. Input gender, drinking speed, and time elapsed. Display results in mg/l and promille. Provide warnings about legal limits and driving risks.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-08

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.