Calculate how much seed you need for a field based on acres, target seeding rate, germination, emergence, seed bags, seed weight, and seed cost. Use this calculator to estimate total seeds, bags, pounds, and planting cost.
Total seed needed:
Enter field acres and seeding rate per acre to estimate the total number of seeds needed.
Seed bags needed:
Divide total seed by seeds per bag to estimate how many bags are required.
Pounds of seed needed:
Divide total seed by seeds per pound to estimate the seed weight needed.
Seed cost:
Use seed cost per bag or seed cost per pound to estimate total cost and cost per acre.
A seed needed calculator helps estimate how much seed to buy before planting a field.
It can help compare field size, seeding rate, seed bags, pounds of seed, germination assumptions, emergence assumptions, waste, and total seed cost.
Your result shows estimated total seed needed, adjusted seed per acre, seed bags needed, pounds of seed needed, seed cost per acre, and total estimated seed cost. These are estimates based on the values you enter.
Multiply field acres by the seeding rate per acre. If you want to adjust for germination, emergence, safety margin, or waste, increase the seed rate before multiplying by acres.
Divide total seed needed by the number of seeds in each bag. For example, 1,600,000 seeds divided by 80,000 seeds per bag equals 20 bags.
Not every seed germinates, emerges, or survives. Germination rate, emergence rate, field conditions, planter performance, pests, disease, and weather can reduce the final stand.
Yes. Enter seed cost per bag or seed cost per pound to estimate total seed cost and cost per acre.