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Crop production cost

Enter the yield, price, and costs per hectare to find out the cost per bag, the breakeven yield, and the profit.

Pre-sizing and estimating tool: the results do not replace a design, calculation, or report signed by a qualified professional, nor verification against the applicable standards.

Preliminary estimateRevision 12/11/2026
Production and price
Variable costs (R$/ha)
Fixed and financial

Use 60 kg bags for soybean and corn, or the sales unit of your crop, as long as yield and price use the same one.

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—Cost per bag
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Cost breakdown per hectare

Cost breakdown per hectare

Each item in R$/ha, from largest to smallest. In blue, variable costs; in orange, interest and fixed costs.

Tap the chart to see the values.

Result per hectare by yield

Profit in R$/ha for yields of 50% to 150% of expected, with the entered price and with a 10% variation up and down.

Tap the chart to see the values.

What if the data changes?

Drag the controls to simulate data different from what you entered (from 30% less to 30% more) and watch the result change instantly.

Tap the chart to see the values.

Profit per hectare by yield and price

Profit in reais per hectare for combinations of yield and sale price, with the total cost per hectare entered.

Step by step with your numbers

The calculation done in steps, with the values you entered.

    The calculation memo gathers this page's inputs, results, equations, assumptions, and references, with fields for project, responsible person, and review. The full report also includes the charts and interpretations, in color. In the print window, choose Save as PDF.

    How to use the production cost per hectare

    Enter the expected yield and the sale price per bag. Then fill in the variable costs per hectare (seed, fertilizer, pesticides, operations, labor, and others), the cycle interest, and the lease or other fixed costs. The calculator shows the total cost, the cost per bag, the breakeven point, and the result per hectare and for the area.

    Worked example

    Yield of 60 bags/ha at R$ 120 per bag. Variable costs: seed R$ 350, fertilizers R$ 1,200, pesticides R$ 900, operations R$ 400, labor R$ 150 and other R$ 200 per hectare. Interest of 4% on variable costs and fixed costs of R$ 800/ha.

    Variable cost = R$ 3,200/ha; interest = R$ 128; fixed = R$ 800. Total cost = R$ 4,128/ha, or R$ 68.80 per bag. Revenue = R$ 7,200/ha and profit = R$ 3,072/ha. Break-even: 4,128 ÷ 120 = 34.4 bags/ha.

    What to include in each item

    ItemWhat it includes
    Seeds or seedlingsseeds, treatment and inoculant
    Fertilizers and soil amendmentsfertilizers, lime, gypsum and freight
    Crop protection productsherbicides, fungicides, insecticides and adjuvants
    Mechanized operationspreparation, sowing, applications, harvest and internal transport (use the machine hourly cost)
    Laborwages and charges for farm staff
    Other variable coststechnical assistance, crop insurance, storage, drying
    Fixedlease, administration, depreciation of improvements

    Taxes and deductions on revenue

    The bag price should be the net amount that reaches the producer. Deductions from revenue, such as contributions on sales (for example, Funrural), sales freight, and warehouse fees, should be in the net price so that profit reflects reality.

    Common mistakes

    • Leave out the cost of land, whether owned or leased.
    • Using the yield from an exceptional year as if it were the crop’s average.
    • Comparing the gross bag price with net costs, or the other way around.
    • Forgetting drying, storage, and transport to the point of sale.

    If the product reaches the buyer wet or with impurities, adjust the weight in the grain classification before calculating revenue.

    Method, assumptions, and references

    Equations used

    Total cost (R$/ha) = Variable costs + Interest + Fixed costs
    Interest (R$/ha) = Variable costs × Cycle rate
    Cost per bag = Total cost ÷ Yield; Break-even (bags/ha) = Total cost ÷ Price
    Profit (R$/ha) = Yield × Price − Total cost

    Assumptions and limits

    • Costs and price in the same crop season and the same sales unit.
    • Does not include taxes and sales freight; include them under “Other variable costs” if you wish.
    • Estimate for planning; it does not replace farm accounting.

    Standards and technical documents

    • CONAB. Custos de produção agrícola: a metodologia da Companhia Nacional de Abastecimento. Brasília: Conab.

    Frequently asked questions

    How to calculate the production cost per bag?

    Add all costs per hectare and divide by the yield in bags per hectare.

    What is the break-even point?

    It is the minimum yield that pays the full cost at the sale price. Below it, the crop loses money.

    How to calculate the production cost per bag?

    Add all costs per hectare (variable, interest and fixed) and divide by the yield in bags per hectare. The higher the yield, the lower the cost per bag.

    What is break-even point?

    It is the minimum yield to cover the total cost at the sale price: total cost ÷ bag price. Below it, the crop makes a loss.

    Should I include the cost of land?

    Yes. Include the lease paid, or what your own land would earn if it were leased out (opportunity cost). Without it, profit appears higher than it really is.

    Which item do harvest and transport fall under?

    In mechanized operations or with other variables, follow your accounting. What matters is not leaving out any step, from sowing to the warehouse.

    Which interest rate should I use?

    The cost of capital invested in the cycle: the financing rate or the return the money would have earned if invested, in proportion to the crop time.