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 541–560 of 1,000 ranked alternatives.

  1. YardKit app icon

    YardKit

    Buknal Enterprise LLC

    ★ 0.00 ratingsLifestyleFreeData updated 2026-09-06
  2. FuturesLab: Trade Planner app icon

    FuturesLab: Trade Planner

    Ivan Barabanshchykov

    Calculate margin and position size

    Calculate margin requirements for trading positions. Input leverage and contract size to determine required margin. Display results in real-time. Export data as text or share via email.

    ★ 5.04 ratingsFinanceFreeData updated 2026-09-20
  3. LeafLogger app icon

    LeafLogger

    Navakanth Mesala

    Track watering, get fertilizer reminders, and schedule

    Track watering schedules and receive reminders for fertilizer, inspections, and other plant care tasks. Log plant details, set custom care intervals, and view progress over time.

    ★ 5.04 ratingsUtilitiesFreeData updated 2026-09-06
  4. Calculator for School app icon

    Calculator for School

    KRASHSOFT LLC

    Calculate, convert, solve, and graph

    Calculate with four modes: basic for arithmetic and percentages, scientific for algebra and trigonometry, programming for command line expressions in multiple numerical systems, and minimalist for simplicity.

    ★ 4.511 ratingsUtilitiesFreeData updated 2026-09-06
  5. Measuring Tape: Photo Ruler app icon

    Measuring Tape: Photo Ruler

    Enes Bugra Yenidunya

    Measure distances with your iPhone

    Measure distances and areas using AR technology. Tap to mark points and calculate lengths. View measurements in inches or centimeters. Save and share measurement data. Sync with other devices for project management.

    ★ 3.03 ratingsUtilitiesFreeData updated 2026-09-06
  6. Cat® Methane Number Calculator app icon

    Cat® Methane Number Calculator

    Caterpillar Inc.

    Calculate and gas parameters

    Calculate , heating value, and natural gas parameters. Enter custom gas samples or use pre-loaded standards. Export results and share data directly.

    ★ 4.01 ratingsBusinessFreeData updated 2026-09-30
  7. Torque Units Calculator app icon

    Torque Units Calculator

    MPS & BBI International Ltd

    Convert instantly

    Convert measurements between . Input a value and select source and target . Display results instantly. Support for standard and metric . Store and recall frequently used conversions.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-08
  8. Loan Calc-Pro app icon

    Loan Calc-Pro

    Quick Consulting and Management LLC

    Calculate payments with PMI

    Calculate monthly payments by entering amount, term, and interest rate. Compute PMI factors for mortgage loans. Supports various fixed types. Provide detailed breakdown of principal and interest. Export results as text or share via social media.

    ★ 4.114 ratingsUtilitiesFreeData updated 2026-09-15
  9. RoofCalc - Roofing Calculator app icon

    RoofCalc - Roofing Calculator

    Infoguide Pty Ltd

    Calculate roof dimensions quickly

    Calculate roof dimensions including lengths, angles, heights, and layouts for hipped, gabled, and single-pitch roofs. Determine birdsmouth measurements and pitch. Switch between metric and imperial units. Set default values for common inputs.

    ★ 4.09 ratingsUtilitiesFreeData updated 2026-09-10
  10. Varigate app icon

    Varigate

    Canadian Casing Accessories Inc.

    Calculate casing sizes and pressures

    Calculate casing sizes, weights, and hydrostatic pressure with unit conversions between imperial and metric systems. Switch units instantly. Perform pressure calculations for oil and gas applications. Access accurate data for field and office use.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  11. Concrete Calculator, Estimator app icon

    Concrete Calculator, Estimator

    sandip paghadar

    Calculate volume and cost

    Calculates volume and cost for footings, slabs, square columns, bar columns, and steps. Estimates quantity needed for each structure. Provides total cost based on material prices.

    ★ 4.411 ratingsUtilitiesFreeData updated 2026-09-18
  12. Spray Nozzle calculator app icon

    Spray Nozzle calculator

    CCIC Pty Ltd

    Calculate hay preservative spray nozzle settings.

    The app calculates the correct nozzle color and pressure for applying liquid preservative to hay. It uses operating conditions, dose rate, moisture, and tons per hour to determine the nozzle size and pressure.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-14
  13. EPIDIOLEX® Dosing Calculator app icon

    EPIDIOLEX® Dosing Calculator

    Jazz Pharmaceuticals, Inc.

    Calculate dosage based on weight and custom

    Calculate daily CBD based on patient weight and hepatic impairment level. Input custom or recommended dosage. Output total daily and twice daily dosage recommendations. Adjust for hepatic impairment to refine calculations.

    ★ 4.714 ratingsMedicalFreeData updated 2026-09-17
  14. Calculator -Classic Calculator app icon

    Calculator -Classic Calculator

    云云 唐

    Calculate with sound and precision

    Classic performs addition, subtraction, multiplication, and division. It provides audio feedback for calculation results. Displays results instantly on the screen. Swiping down shows a history of previous calculations.

    ★ 4.48 ratingsProductivity$0.99Data updated 2026-09-16
  15. Distance - Bearing Calculator app icon

    Distance - Bearing Calculator

    Joe Scrivens

    Calculate distance and bearing between points.

    The app calculates the distance and bearing between two co-ordinated points. It is useful for site setting out engineers and land surveyors.

    ★ 2.52 ratingsUtilities$0.99Data updated 2026-10-07

How we rank alternatives

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