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
Calculate closing costs, escrow fees, insurance, and recording fees. Input transaction details to generate loan estimates and good faith estimates. Export results and share with clients or colleagues.
Calculate total length, emitters, flow, and application rate for each zone. Recommend products and accessories based on plant type, soil, and project size. Input project details to generate accurate irrigation specifications.
Calculate material quantities for construction projects using unit conversion tools, concrete material estimators, aggregate calculators, road material planners, masonry estimators, and mulch calculators.
Perform calculations using basic and complex modes. Handle complex numbers with functions like square roots and exponents. Convert units between different systems. Store and recall previous results.
Calculate fuel requirements for flights using preloaded data on aircraft models and fuel consumption rates. Input flight details to estimate fuel needs. Export results in printable format. Share calculations with team members.
Calculate rates in cc's per hour based on drug, dilution, and rate per minute. Input dosage in mg/kg/min, mcg/kg/min, or ng/kg/min. Displays results for all drug types and concentrations.
Calculate BMI and track historical changes. Input and height to determine BMI. Estimate daily calorie needs using the Harris-Benedict formula. View progress charts and set goals. Subscription options include weekly and yearly plans.
Manage cryptocurrency assets with a Liquid Network wallet. Generate or import a 12-word seed for wallet control. Enable biometric authentication for security. Perform peg-in and peg-out operations for Bitcoin.
Calculate undulation using the EGM96 dataset. Input GPS coordinates to determine elevation differences between Mean Sea Level and WGS84 ellipsoid. Export results for further analysis.
Track studies with a built-in stopwatch. Record observations during Kaizen, SMED, and Gemba walks. Analyze results for efficiency improvements. Calculate observations to reduce waste. Export data for review and reporting.
Calculate BTW or VAT with adjustable rates for Netherlands and Belgium. Switch between tax rates quickly. Input values to get accurate results. Export calculations as PDF or share via email.
Calculate asset using percentage and straight line methods. Input time periods and values to determine or appreciation. View results clearly and save calculations for reference.
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Analyze experimental data with statistical calculations. Input variables and their error ranges. Estimate uncertainties using propagation methods. Generate reports and export results in various formats.
Convert between copper and aluminum measurements using built-in factors. Calculate pricing per unit length and weight for different cable types. Preloaded with multiple cable options for quick calculations.