Crop Insurance Premium Calculator

Estimate your out-of-pocket crop insurance premium per acre and for your whole farm for the 2026 crop year, using RMA premium subsidy rates updated by the One Big Beautiful Bill Act (OBBBA) — including the 10-year beginning-farmer bonus and the 80% subsidies on SCO and ECO endorsements.
Results
Estimates only — your actual premium follows RMA county rates. SCO covers from your coverage level to 86% in 2026 (90% from the 2027 crop year).
How to Use This Calculator
Enter your total premium per acre from your RMA quote or agent, your insured acres, coverage level, and unit structure. Enter how many years you have been farming — if 10 or fewer, the calculator adds the beginning-farmer bonus automatically. Optionally add your SCO and ECO endorsement premiums to see their 80%-subsidized farmer cost. Click Calculate to see your farmer-paid premium per acre, the federal subsidy, and your whole-farm total.
About This Tool
The Crop Insurance Premium Calculator estimates how much of a federal crop insurance premium the farmer actually pays versus how much the federal government subsidizes, for the 2026 crop year. It applies the RMA premium subsidy schedule as amended by the One Big Beautiful Bill Act (MGR-25-006), the additional beginning-farmer/rancher subsidy for the first 10 years, and the 80% premium subsidy on the SCO and ECO area-based endorsements. Applicability: For U.S. farms buying federally reinsured crop insurance (yield or revenue protection); estimates only — actual premiums are set by RMA county rates and your approved APH.
How the Calculation Works
1. Base subsidy rate: read from the RMA schedule for your unit structure and coverage level. Enterprise-unit rates are 80% for 50–75% coverage, 71% at 80%, and 56% at 85%; basic/optional-unit rates run from 67% at 50% coverage down to 41% at 85%. 2. Beginning-farmer bonus (years farming ≤ 10): +15 percentage points in years 1–2, +13 in year 3, +11 in year 4, +10 in years 5–10, 0 after year 10. 3. Farmer share = max(0, 1 − base subsidy − beginning-farmer bonus). 4. Farmer base premium/acre = total premium × farmer share; federal subsidy/acre = total premium − farmer base; beginning-farmer savings/acre = total premium × beginning-farmer bonus. 5. SCO farmer cost/acre = SCO premium × (1 − 80%) = SCO premium × 0.20 when the endorsement is added (likewise ECO). 6. Total farmer cost/acre = farmer base + SCO farmer cost + ECO farmer cost; whole-farm total = total farmer cost/acre × acres.
Real-World Example
$30/acre total premium quote, 500 acres, 75% coverage, enterprise unit, second year farming, no SCO or ECO. Base subsidy = 80% (enterprise, 75%). Beginning-farmer bonus = 15% (year 2). Farmer share = 1 − 0.80 − 0.15 = 0.05 = 5%. Farmer base = 30 × 0.05 = $1.50/acre. Federal subsidy = 30 − 1.50 = $28.50/acre. Beginning-farmer savings = 30 × 0.15 = $4.50/acre — the grower pays $1.50 instead of $6.00. Whole-farm farmer cost = 1.50 × 500 = $750.
Common Mistakes & Tips
Common mistakes include confusing the total premium with what the farmer pays (the federal subsidy covers most of it), forgetting that the beginning-farmer bonus expires after 10 years of farming, assuming SCO and ECO are fully subsidized (they carry 20% farmer cost each), comparing quotes at different coverage levels or unit structures, and skipping the agent's county-specific quote — this tool estimates, but RMA county rates set the real number.
Reviewed by Agricalc Editorial Team — Agricultural engineers and agronomists with 10+ years of field experience. Our team verifies every calculator formula against peer-reviewed extension publications. For site-specific advice, consult your local agronomist.
References
- RMA — MGR-25-006: One Big Beautiful Bill Act amendment (beginning-farmer 10-year benefit and tiered subsidy rates)
- farmdoc daily — SCO and ECO choices in 2026 (80% premium subsidy)
- ProAg — OBBBA incorporation: crop insurance provisions explained
Frequently Asked Questions
What is the crop insurance premium subsidy?
The federal government pays a percentage of your total crop insurance premium through the Federal Crop Insurance program, and you pay the rest. The subsidy rate depends on your coverage level and unit structure — for example, an enterprise unit at 75% coverage is subsidized at 80%, so a $30/acre premium costs the farmer only $6/acre before any beginning-farmer bonus. The subsidy is automatic: your agent's quote already reflects the split, but this calculator shows both sides of it.
How is the beginning-farmer extra subsidy calculated?
Beginning farmers and ranchers get an additional 10 to 15 percentage points of premium subsidy on top of the base rate during their first 10 years of farming: +15 points in years 1–2, +13 in year 3, +11 in year 4, and +10 in years 5–10, per RMA MGR-25-006 under the OBBBA. After year 10 the bonus drops to zero. The calculator applies it automatically from the "years farming" value you enter.
What is the difference between SCO and ECO?
Both are county-based endorsements that sit on top of your individual policy. SCO (Supplemental Coverage Option) covers the deductible band from your coverage level up to 86% of expected county revenue (rising to 90% from the 2027 crop year) and requires an underlying COMBO policy; ECO (Enhanced Coverage Option) adds coverage from 86% up to 90% or 95% and can be bought with or without SCO. In 2026 both carry an 80% premium subsidy, so the farmer pays 20% of the quoted endorsement premium.
Why is the subsidy higher for enterprise units?
Enterprise units combine all of a crop's acres in a county into one unit, which lowers the insurer's risk and administrative cost compared with basic or optional units. RMA rewards that with higher subsidy rates — 80% at 50–75% coverage for enterprise units versus 60–69% for basic/optional units at the same coverage levels. The tradeoff is that losses on one field can be offset by good yields on another within the same unit.
Where can I check my real premium?
Use the RMA cost estimator on rma.usda.gov or ask a licensed crop insurance agent for a county-specific quote based on your approved APH yield and chosen coverage. Quotes vary by county, crop, and practice — this calculator estimates the subsidy split, but the agent's quote is the binding number.






