Best Ndsu Nitrogen Calculator Apps

197+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated July 2026

Whether you're new to ndsu nitrogen calculator or looking for an upgrade, our curated collection of 197+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Ndsu Nitrogen Calculator Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1NDSU Nitrogen CalculatorNDSU Nitrogen CalculatorFreeNoNoMay 2026
2MRTN Rate CalculatorMRTN Rate CalculatorFree5.0★ (1)NoNoMay 2026
3NPKalc - Fertilizer CalculatorNPKalc - Fertilizer CalculatorFree4.1★ (7)NoYesJul 2026
4Cattle Market MobileCattle Market MobileFree4.7★ (8.6K)YesYesJul 2026
5Farmers Business Network - FBNFarmers Business Network - FBNFree4.5★ (43)NoNoJul 2026
6Climate FieldView™Climate FieldView™Free3.4★ (168)YesYesJul 2026
7Gravel Calculator PlusGravel Calculator PlusFree4.8★ (1.7K)YesNoJul 2026
8Soil Calculator PlusSoil Calculator PlusFree4.9★ (668)YesNoJul 2026

Top Picks for Ndsu Nitrogen Calculator

NPKalc - Fertilizer Calculator#3

NPKalc - Fertilizer Calculator by Barton Cone

Simple Fertilizer Calculator
Worth Considering
🔧 Utilities
4.1(7 ratings)
FreeIn-App Purchases
NPKalc - Fertilizer Calculator screenshot 1
NPKalc - Fertilizer Calculator screenshot 2
NPKalc - Fertilizer Calculator screenshot 3
NPKalc - Fertilizer Calculator screenshot 4
NPKalc - Fertilizer Calculator screenshot 5

This app helps calculate fertilizer needs for various applications, supporting both granular and liquid types with flexible unit inputs. It's designed for anyone managing lawns, gardens, or larger agricultural areas.

More Ndsu Nitrogen Calculator apps to explore

4
Cattle Market Mobile
Cattle Market Mobile
Cattle Market Mobile
Market Reports, Futures & More
Free

Monitor US cattle market data with USDA and local market reports. Access commodity futures, and utilize tools like profit/loss and LRP calculators to aid producers.

USDA Market ReportsLocal Livestock Market ReportsCommodity Futures Pricing
💼 Business
(8.6K)
free with in-app purchases
5
Farmers Business Network - FBN
Farmers Business Network - FBN
Farmers Business Network - FBN
by Farmers Business Network, Inc.
Free

This app helps farmers manage their business by comparing input prices, marketing crops, and tracking field data. It connects farmers to a community for sharing insights and resources, aiming to maximize profit potential.

Compare input prices and buy directlyManage crop marketing and analyze bidsAccess field maps and satellite imagery
📊 Productivity
(43)
free
6
Climate FieldView™
Climate FieldView™
Climate FieldView™
by The Climate Corporation
Free

This integrated digital agriculture tool offers farmers a connected suite of resources to gain a deeper understanding of their fields. It helps optimize yields, maximize efficiency, and reduce risk by enabling data-driven decisions throughout the year.

Integrated digital agriculture toolsComprehensive field data collectionMonitor agronomic decision impact
💼 Business
(168)
free with in-app purchases
7
Gravel Calculator Plus
Gravel Calculator Plus
Gravel Calculator Plus
by Inch Calculator
Free

Easily estimate the quantity of various landscaping and hardscaping materials like gravel, stone, and sand. Get precise measurements in tons, cubic yards, or cubic meters for your projects.

Estimate gravel, stone, rock, sand, and topsoilCalculate material needed for landscapingCalculate material needed for hardscape projects
🔧 Utilities
(1.7K)
ad-supported
8
Soil Calculator Plus
Soil Calculator Plus
Soil Calculator Plus
by Inch Calculator
Free

Easily estimate the volume of soil, topsoil, dirt, and landscaping materials needed for any project. Supports various area shapes and multiple measurement units, providing results in multiple volume and weight formats, including the number of bags.

Estimate soil volumeSupports rectangular and circular areasMultiple measurement units (inches, feet, yards, cm, meters)
🔧 Utilities
(668)
ad-supported
9
Scientific Calculator Plus 991
Scientific Calculator Plus 991
Scientific Calculator Plus 991
Designed for math calculator
Free

This app is a powerful scientific calculator with graphing capabilities, a formula library, and a unit converter. It offers natural display input, advanced math functions for algebra, calculus, and statistics, and supports various number bases and formats.

Natural display inputGraphing moduleFormula library
📚 Education
(12K)
free with in-app purchases
10
Landscaping Calculator Plus
Landscaping Calculator Plus
Landscaping Calculator Plus
by Inch Calculator
Free

Easily estimate landscaping materials like gravel, soil, mulch, and concrete. Supports multiple units of measurement for accurate project planning. Ideal for DIYers and professionals.

10 landscaping material calculatorsEstimate gravel, soil, mulch, concreteSupports inches, feet, yards, cm, meters
🔧 Utilities
(2.8K)
ad-supported
11
EZ Financial Calculators
EZ Financial Calculators
EZ Financial Calculators
by Bishinew Incorporated
Free

Access a comprehensive suite of financial tools for personal and business use. Calculate loans, mortgages, investments, retirement savings, and more with ease. This app offers a wide range of specialized calculators for detailed financial analysis.

Finance and Investment CalculatorsLoan and Mortgage CalculatorsRetirement Planning Tools
💰 Finance
(46)
ad-supported
12
OneSoil Scouting: Farming Tool
OneSoil Scouting: Farming Tool
OneSoil Scouting: Farming Tool
Field and crop monitoring
Free

This app provides remote crop monitoring using satellite imagery to track plant development and identify problem areas. It also offers weather forecasts and tools for planning crop rotation and field scouting, with offline access for essential features.

Remote crop monitoring with NDVIIn-field weather forecastsCrop rotation planning
🔧 Utilities
(142)
free
13
Tractor GPS - Field Guidance
Tractor GPS - Field Guidance
Tractor GPS - Field Guidance
Farm Sprayer Land Navigator
Free

This application provides GPS field guidance for agricultural machinery operators on an iPhone. It helps maintain consistent passes, reduce overlap, and improve efficiency during fieldwork. A subscription unlocks full features, with a 7-day free trial available.

Visual GPS guidance linesReduce overlap and wasteCost-effective alternative to hardware
🗺️ Navigation
(3.2K)
subscription
14
▸ Calculator +
▸ Calculator +
▸ Calculator +
Scientific Calculator
$1.99

This app offers a comprehensive suite of 12 calculators, including scientific, currency, unit, and finance functions. It features advanced modes, extensive formula support, and a user-friendly interface for all calculation needs.

12 specialized calculatorsOver 800 formulasScientific, RPN, and String modes
🔧 Utilities
(832)
free with in-app purchases
15
Tank Mix Calculator
Tank Mix Calculator
Tank Mix Calculator
by TapLogic, LLC
Free

This farm app helps users quickly calculate the correct amounts of chemicals needed for spraying crops. It allows for custom chemical entries and provides detailed mixing instructions for full and partial loads based on acreage and tank size.

Calculate spray tank mixesEnter acreage, tank size, and carrier volumeSelect chemicals from a list
🔧 Utilities
(21)
free
16
Harvest Loss Calculator
Harvest Loss Calculator
Harvest Loss Calculator
by IFA Productions Inc.
Free

This app helps farmers estimate crop loss after harvest. Users input ground counts of seeds or kernels in a square foot, and the app calculates losses in bushels and pounds per acre.

Crop selectionGround seed/kernel inputBushels per acre calculation
🔍 Reference
(1)
free
17
Mulch Calculator Plus
Mulch Calculator Plus
Mulch Calculator Plus
by Inch Calculator
Free

Easily estimate the amount of mulch and landscaping materials needed for your projects. Supports various bed shapes and measurement units, providing results in multiple volume units and bag counts.

Mulch material estimationSupports rectangular and circular bedsCalculates for known areas
🔧 Utilities
(218)
ad-supported
18
Super Calculator-Calculator HD
Super Calculator-Calculator HD
Super Calculator-Calculator HD
Smart & Scientific Calculator
Free

This app combines basic, scientific, currency, and unit conversion tools into a single, powerful calculator. It offers features like history records, number speech, and seamless result inheritance across different calculator types for an efficient workflow.

Basic and scientific calculationsCurrency converter with 150+ currenciesUnits converter for various measurements
📊 Productivity
(192)
freemium
19
Fertilizer Removal by Crop
Fertilizer Removal by Crop
Fertilizer Removal by Crop
by IFA Productions Inc.
Free

Plan your farm's fertilizer applications with this reference tool. Select your crop and desired yield to determine the necessary vital nutrients. Save and email results for future planning.

Crop selectionDesired yield inputNutrient requirement calculation
🔍 Reference
(25)
free
20
Crop Nutrients in Irrigation Water Calculator
Crop Nutrients in Irrigation Water Calculator
Crop Nutrients in Irrigation Water Calculator
by Oklahoma State University
Free
📚 Education
(0)

FAQ about Ndsu Nitrogen Calculator

Are there free ndsu nitrogen calculator apps for iPhone?
Yes — 19 of the top ndsu nitrogen calculator apps we rank are free to download, including NDSU Nitrogen Calculator and MRTN Rate Calculator.
NDSU Nitrogen Calculator has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 197+ ndsu nitrogen calculator apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.