Crop seeding rate Calculator
Convert target plants and thousand-seed weight into seed quantities.
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Farming & agriculture Calculators
Farming calculators for seed, fertiliser, forage, silage, grazing, sprayer quantities and qualifying farmland lease relief. Each calculator explains its inputs, formula and limits.
Fertiliser NPK quantities Calculator
Calculate delivered labelled nutrients and product order quantities.
Open calculator →Livestock forage requirement Calculator
Plan fresh forage tonnage from dry-matter demand and feeding losses.
Open calculator →Silage clamp stock Calculator
Estimate fresh and available dry-matter stock in a clamp.
Open calculator →Grazing paddock area Calculator
Estimate grazing allocation from herd demand and removable cover.
Open calculator →Sprayer tank quantities Calculator
Calculate tank water, product quantities and final partial loads.
Open calculator →Farmland Lease Tax Relief Calculator Ireland
Calculate the annual exemption cap for a verified qualifying lease.
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