CALCMONEY // STUDENT LOAN // IA
Estimate your monthly student loan payment, income-based repayment amount, and total interest using Iowa income and cost-of-living data.
Open Full Student Loan Calculator$65,600
90
$358/mo
3.8% flat
| National Avg Undergraduate Debt | $37,650 |
| Standard 10-Year Monthly Payment | $428/mo |
| Total Interest Paid (10 years) | $13,743 |
| Extended 20-Year Monthly Payment | $282/mo |
| Total Interest Paid (20 years) | $29,933 |
| Est. IBR Payment (based on median income) | $358/mo |
$791/mo
10-year standard repayment
7.8%
Annual payments / median household income
Iowa Student Loan Quick Reference 2026
| Metric | Value | Notes |
|---|---|---|
| Median Household Income | $65,600 | State median |
| National Avg Loan Balance | $37,650 | Undergraduate |
| Standard 10-Yr Payment | $428/mo | 6.54% federal rate |
| Total Interest (10-yr) | $13,743 | On avg balance |
| Est. IBR Payment | $358/mo | 10% of discretionary income |
| Payment as % of Income | 7.8% | Annual payments / median income |
IBR calculated using 10% of discretionary income above 150% of federal poverty line.
The median household income in Iowa is $65,600. On the national average student loan balance of $37,650, a standard 10-year repayment plan at 6.54% costs $428/month — representing 7.8% of gross median income. Financial planners typically recommend keeping student loan payments below 10% of gross income.
Iowa's cost of living is near the national average (index: 90). Standard repayment plans are manageable for most borrowers earning at or above the state median income.
Iowa has a state income tax of 3.8% flat. Federal student loan interest is deductible up to $2,500/year if your MAGI is below $85,000, reducing your effective borrowing cost. Check whether Iowa mirrors the federal deduction for state return purposes.
| Loan Balance | Monthly Payment | Total Interest | % of IA Income |
|---|---|---|---|
| $15,000 | $171/mo | $5,475 | 3.1% |
| $27,000 | $307/mo | $9,856 | 5.6% |
| $37,650 | $428/mo | $13,743 | 7.8% |
| $50,000 | $569/mo | $18,251 | 10.4% |
| $75,000 | $853/mo | $27,376 | 15.6% |
| $100,000 | $1,138/mo | $36,502 | 20.8% |
On the national average student loan balance of $37,650, a standard 10-year federal repayment plan at 6.54% produces a monthly payment of approximately $428. With Iowa's median household income of $65,600, that payment represents about 7.8% of gross annual income.
IBR caps your federal student loan payment at 10% of discretionary income. Discretionary income is calculated as your adjusted gross income minus 150% of the federal poverty line (approximately $22,590 for a single person). Based on Iowa's median household income of $65,600, the estimated IBR payment would be approximately $358/month. Any remaining balance after 20–25 years is forgiven, though forgiven amounts may be taxable.
Federally, you can deduct up to $2,500 of student loan interest per year if your modified adjusted gross income is below $85,000 ($170,000 married filing jointly). The deduction phases out above those limits. Iowa has a state income tax of 3.8% flat. Most states that have an income tax follow the federal deductibility rules, but Iowa rules may differ — consult a tax professional.
Iowa has a cost of living index of 90 (national average = 100). At 90, Iowa's cost of living is near the national average, providing a reasonable baseline for standard repayment on a median income.