ICR Calculator (USA) — Advanced

Introduction:

The ICR (Income-Contingent Repayment) calculator estimates monthly payments using the ICR rules: payments are the lower of 20% of discretionary income or the payment on a 12-year standard plan (adjusted). Enter subsidized/unsubsidized balances, interest rates, AGI, household size and expected income growth to see monthly payment, total interest, an amortization schedule, and projected forgiven balance after 25 years.

Explore More Tools:

What Is Income-Contingent Repayment (ICR)?

Income-Contingent Repayment (ICR) is a federal student loan repayment plan that adjusts your monthly payment based on your income, family size, and loan balance. Under ICR, your payment is calculated using two methods: 20% of your discretionary income, or a fixed amount based on a 12-year repayment schedule adjusted for income. The plan automatically selects the lower of these two amounts as your monthly payment.

ICR is most often used by borrowers who are not eligible for newer income-driven plans, including Parent PLUS loan borrowers who have consolidated their loans into a Direct Consolidation Loan. While ICR generally results in higher payments than SAVE or PAYE, it provides income-based relief when standard repayment is unaffordable.

How ICR payments are calculated

ICR compares two numbers:

  1. 20% of discretionary income (annual):
    Discretionary income = AGI − (150% of the federal poverty guideline for household size)
    Monthly option = (Discretionary income × 20%) ÷ 12.
  2. 12-year standard payment: The monthly payment you would have under a 12-year amortization schedule for your loan balance (we approximate this using a weighted average interest rate across your loans).

Your ICR monthly payment = the lower of (1) and (2).

If the monthly payment under ICR is less than your interest accrual, unpaid interest will accrue and may capitalize per rules (our calculator models common subsidy behaviors: subsidized loans receive partial accrual relief in the first 36 months).

Why use an ICR calculator?

  • Compare payment options: See whether 20% discretionary income or a 12-year amortization yields a lower payment.
  • Forecast forgiveness: ICR offers forgiveness after 25 years of qualifying payments; calculator estimates leftover balance.
  • Model income changes: Add expected annual income growth to view payment increases.
  • Understand long-term costs: Compare interest paid over 25 years vs faster payoff or refinancing.

Example scenarios

Example A — Low income, large balance

  • AGI: $35,000; household size: 1; balance: $80,000 at 6.0%
  • 20% discretionary option likely gives low monthly payment (often much lower than 12-year pay), but interest will accrue; after 25 years remaining balance may be forgiven.

Example B — Higher income, moderate debt

  • AGI: $85,000; household size: 1; balance: $60,000 at 5.5%
  • 12-year amortization payment may be lower than 20% discretionary income — ICR will pick the 12-year payment, so you’ll pay more monthly but for shorter term of interest accrual, and overall interest paid may be less.

Who should consider ICR?

  • Borrowers with Parent PLUS loans who consolidate (ICR often becomes the available IDR option).
  • Borrowers who don’t qualify for PAYE, SAVE or PAYE due to loan type or borrowing date.
  • Those who want to evaluate forgiveness tradeoffs vs faster repayment or refinancing.

Pros & cons (brief)

Pros

  • Can lower monthly payment for borrowers with low current income.
  • Offers loan forgiveness after 25 years of qualifying payments.
  • Flexible: payment changes with income.

Cons

  • Payment is based on 20% of discretionary income, which is higher than newer IDR plans like SAVE (which often uses a lower percentage).
  • Total interest paid over time can be much higher.
  • Forgiven balance could be taxable depending on rules (check current tax law).

Practical tips

  • Recertify income yearly to stay on ICR and avoid default.
  • Compare with SAVE/PAYE — newer plans may be more generous for many borrowers.
  • Consider consolidation carefully: consolidating Parent PLUS can make you eligible for ICR but may also reset borrower qualifying periods.
  • If able, make extra payments toward principal when income allows — reduces long-term interest.

When to refinance instead?

If your income is stable and you can qualify for a lower interest private loan, refinancing may save money — but refinancing federal loans removes access to ICR and forgiveness benefits. Evaluate both options carefully.

FAQs on ICR Calculator

Q1: What is the ICR plan?

A: ICR (Income-Contingent Repayment) sets monthly payments as the lesser of 20% of discretionary income or a 12-year amortization payment; forgiveness after 25 years.

Q2: How is discretionary income calculated?

A: Discretionary income = AGI − (150% × federal poverty guideline for household size).

Q3: Are Parent PLUS loans eligible for ICR?

A: Parent PLUS loans are not directly eligible; after Direct Consolidation they may become eligible for ICR.

Q4: How long until forgiveness under ICR?

A: Generally 25 years of qualifying payments.

Q5: Will unpaid interest accrue?

A: Yes — unpaid interest can accrue; subsidy rules apply for subsidized loans (partial relief first 36 months in our model).

Q6: Is forgiven debt taxable?

A: Tax rules change; verify current IRS guidance or consult a tax professional.