The Farm Calculator is a simple, reliable, offline agricultural calculator built for farmers, farm managers, and agricultural workers.

Designed for use in the field, with no internet connection required, it helps you quickly calculate everyday farming needs — accurately and without guesswork.

Whether you work with crops, livestock, or irrigation, this app gives you practical tools that save time and reduce costly mistakes.

🌽 Crop Calculators

Easily calculate:

- Fertiliser requirements (kg per hectare)
- Spray mixture calculations (tank size, chemical rate, area covered)
- Seed spacing and plant population
- Yield estimations

Perfect for planning, spraying, planting, and harvesting.

🚜 Livestock Calculators

Make safer, more accurate decisions with:

- Livestock dosage calculator (medicine based on animal weight)
- Feed ration calculations
- Stocking density estimates
- Water consumption estimators

Ideal for cattle, sheep, goats, and other livestock — without hard-coded limits.

💧 Water & Irrigation Calculators

Plan water usage confidently with:

Water volume calculators
- Irrigation scheduling helpers
- Tank refill time estimates
- Rainfall conversions

Especially useful for areas with load shedding, limited pump hours, or low water pressure.

🧮 General & Unit Conversions

Quickly convert common farming units:

- Hectares ↔ Acres
- Litres ↔ Millilitres
- Kilograms ↔ Grams
- Chemical ratios and concentrations

✅ Built for Real Farm Conditions

Works 100% offline
- No accounts or logins
- Large buttons and clear units
- Fast, accurate calculations
- No unnecessary complexity

The Farm Calculator is not a game, simulation, or “smart farming” gimmick — it’s a practical farm tool you can rely on every day.

Whether you’re managing crops, livestock, or water, this agricultural calculator helps you get the numbers right — first time.