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Farm calculators

Plan seed, fertilizer, spray and loan numbers in seconds - everything computes on your phone, even offline

Tractor & loan EMI

Reducing-balance EMI by amount, rate and tenure

Monthly EMI ₹11,649

Total payment ₹9,78,516 · interest ₹3,28,516

Seed rate

kg of seed for your area, by crop

Seed needed 12.1 kg

Reference rates: TNAU agritech portal · transplanted & direct-sown paddy differ

Fertilizer dose

Urea · DAP · MOP for your area from an NPK dose

For your area: urea 105.6 kg · DAP 35.2 kg · MOP 27 kg

v1 is recommended dose × area (presets: TNAU guides). Enter your Soil Health Card-adjusted dose for a farm-specific plan. DAP's 18% N is not netted off in v1.

Spray dilution

ml per tank from the label dose - safe mixing

Chemical per tank 32 ml

≈ 12.5 tanks per acre at 200 L/acre spray volume

Resale value

An indicative range from your own purchase details - not an offer

Enter the year of purchase to see an estimate.

9%/yr depreciation on your price, adjusted for hours run and condition, never below 15% salvage. The real price depends on inspection and local demand.

More calculators, on their category pages

Each category runs its own calculator with that category's real numbers - tap one to open it in place.

Planning aids only - real dosages and terms vary by product label, soil, season and lender. Verify critical decisions with your agri officer, dealer or bank.