AgChemicalCalc
Sprayer Chemical calculator
Free · Designed for iPad. Not verified for macOS.
Reliable chemical brew calculations offline in farm. Easy cost calculations.
AgChemicalCalc – Your Field Chemical Calculator
AgChemicalCalc is the ultimate tool for farmers, agronomists, and spray operators who need precise, reliable chemical calculations for their fields and sprayer tanks. Designed for simplicity and accuracy, this app allows you to calculate chemical requirements quickly and efficiently — entirely offline. The benefit of this app is no complex and expensive farm management software required, just a lightweight pdf reader and calculator. Currently Image based PDF's are not supported. Also understand your costs.
Avoid unreliable, inconsistent AI-generated results.
This app performs all calculations locally using fixed formulas, ensuring the same accurate result every time. No AI processing, no internet connection, and no variation — just consistent, repeatable spray calculations you can trust.
Key Features:
Rate Calculations Made Easy: Enter your field size and tank capacity, upload your chemical order PDF, and AgChemicalCalc calculates:
Rate per hectare/acre
Brew tank total (amount to fill each tank)
Total chemical required for the field
Number of litres (water) and total brews needed.
Works Offline: No internet connection required. All calculations are performed locally on your device.
Supports Multiple Units: Works with kg, L, qt, gal, and more, allowing flexibility across regions and chemical types.
Easy PDF Input: Upload standard chemical order PDFs, and the app parses chemical names and application rates automatically.
Accurate & Safe: Designed for real-world agronomy applications. Always double-check PDF formats, but calculations are precise and ready for practical use.
User-Friendly Interface: Simple, clean, and clear interface with color-coded results, making it easy to read and use in the field.
Who Can Use AgChemicalCalc?
Farmers managing large fields or multiple paddocks
Agronomists creating chemical recommendations for clients
Contractors filling sprayer tanks
Anyone who wants quick, accurate chemical calculations
Why AgChemicalCalc?
Reduces costly human errors in chemical calculations
-> First test farmer Quote "Already saved us a very costly chemical mistake in the first week with a new operator".
Speeds up field preparation
Helps avoid over- or under-application
Fully offline for remote locations
Lightweight and fast
**Developer would be interested in adding link option (OneDrive/Google) if required, or other doc types based on user requirements, please get in touch for extra features if needed.
Important Notes:
This app does not collect or share personal data.
OCR (scanned PDFs/photos) is not currently supported. Ensure PDFs are in a text-readable format.
Always follow chemical label instructions and local regulations and any relevant operator/applicator training.
Contact Us:
For questions, support, or feedback, email: aghire.au@gmail.com
AgChemicalCalc – Reliable, offline, accurate chemical calculations at your fingertips.
Check out our other apps.
-AgHire
-AgCalc
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Chemical costs calculator now added. UI enhanced for iPhone Max vs Android.
The developer, Aaron Whittaker, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Aaron Whittaker
- Size
- 34.8 MB
- Category
- Business
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © AgHire