Skip to main content
Back to Parent
Hectare/Acre

Enter field area, yield per area, and expected loss to see results

No result yet — try the example.

Yield Formula
estimatedHarvest = fieldArea × yieldPerArea; lossAmount = estimatedHarvest × (lossPercentage / 100); marketableYield = estimatedHarvest − lossAmount
fieldArea
Field area
yieldPerArea
Yield per unit area
lossPercentage
Expected loss (%)
How this calculator works
  1. Enter your field area and select hectares or acres.
  2. Enter the expected yield per unit area and select the output unit (kg, ton, bushel, or lb).
  3. Estimate the percentage of crop loss from field conditions, harvesting, handling, and storage.
  4. The calculator shows total estimated harvest, the loss amount, and the marketable yield.
Worked Examples

Wheat field estimation

  • ["10 ha, 5000 kg/ha, 10% loss"]

Estimated harvest: 50,000 kg. Marketable yield: 45,000 kg.

A 10% loss is typical for wheat under good conditions.

Corn field with acre units

  • ["100 acres, 180 bushel/acre, 5% loss"]

Estimated harvest: 18,000 bushel. Marketable yield: 17,100 bushel.

Corn yields are often expressed in bushels per acre in North America.

Rice paddy with high loss

  • ["5 ha, 6000 kg/ha, 20% loss"]

Estimated harvest: 30,000 kg. Marketable yield: 24,000 kg.

Higher loss percentages may indicate pest damage or adverse weather.

Common Mistakes

FAQ

Crop yield calculator FAQ

How do I calculate crop yield per acre or hectare?

Yield estimate = area × yield per unit area, adjusted for expected field losses. Keep area and yield units consistent (e.g. acres with bushels/acre, or hectares with t/ha) before multiplying.

How does field loss change marketable yield?

Harvest losses from machinery, weather, and storage reduce what you can sell. Enter a realistic loss percentage so the calculator reports marketable yield, not only biological yield.

What is a farming calculator used for?

It turns field size, yield assumptions, and losses into harvest volume for planning, quotes, and logistics — often used with fertilizer, seeding rate, and profit calculators.

How do I estimate sorghum or grain yield?

Use the same area × yield-rate method as other grains, then apply local loss factors. Units vary by region — convert to one system before calculating.

Can I use this yield estimate for farm profit planning?

Yes — feed marketable yield into profit and cost tools. Treat all outputs as planning estimates; local agronomy data will differ by season and variety.