What is the SAVE student loan repayment plan?

The Saving on a Valuable Education (SAVE) plan is an income-driven repayment (IDR) plan calculating monthly payments based on income and family size rather than loan balance. It shields 225% of the federal poverty guideline from income calculations, caps undergraduate loan payments at 5% of discretionary income (10% for graduate), and prevents interest from accruing if your monthly payment does not cover the interest.

How is discretionary income calculated under SAVE?

Under the SAVE plan, discretionary income is defined as your Adjusted Gross Income (AGI) minus 225% of the Federal Poverty Guideline for your family size and state. For a single individual in the 48 contiguous states in 2025/2026, about $35,212 of income is completely shielded from student loan payments.

Can I deduct student loan interest on my federal income taxes?

Yes, under IRS rules you can deduct up to $2,500 of student loan interest paid per year as an above-the-line deduction, meaning you do not need to itemize. For 2025/2026, this deduction phases out for single filers with MAGI between $80,000 and $95,000 (and between $165,000 and $195,000 for married couples filing jointly).

Does adding $100 extra per month make a big difference on student loans?

Yes. On a typical $40,000 student loan at 6.8% interest on a 10-year standard plan, an extra $100 per month pays off the entire balance approximately 2.5 years early and saves over $3,800 in unrecoverable interest charges.

What is the difference between federal consolidation and private refinancing?

A Direct Consolidation Loan combines multiple federal loans into a single loan with a weighted-average interest rate rounded up to the nearest 1/8th of a percent, keeping federal protections like SAVE, PSLF, and deferment. Private refinancing replaces federal loans with a private loan at a potentially lower interest rate, but permanently forfeits all federal forgiveness and income-driven repayment options.

Are student loan calculations kept private?

Yes. FreeCalcSuite operates 100% in your browser's local memory. Zero financial data, income figures, or student loan balances are ever uploaded, tracked, or transmitted to any server.

Standard 10-Yr • SAVE Plan • Refinance • Extra Payments

US Student Loan & SAVE Plan Calculator

Compare Standard 10-Year, SAVE / IDR income-driven plans, Extended fixed terms, and private refinancing with instant extra payment acceleration modeling.

🎓 Loan Details & Strategy

100% PRIVATE & LOCAL

Total Loan Balance $40,000

$2,000 $50,000 $100,000 $200,000

Interest Rate (APR) 6.50%

Repayment Plan Comparison

🛡️ SAVE Plan Income Modeling 225% POVERTY SHIELD

Annual AGI ($)

Family Size

Degree Level (Payment Cap)

⚡ Extra Monthly Payment +$100/mo

$0 +$250 +$500 +$1,000/mo

IRS $2,500 Interest Tax Deduction

Above-the-line deduction for qualifying filers

Monthly Payment

$454

Standard Fixed

Total Interest

$14,509

Over life of loan

Payoff Date

Oct 2036

10 Years

Interest Saved

$3,758

Paid 2.4 yrs faster

Principal: $40,000 Interest: $10,751 Total: $50,751

Cost Ratio: $1.27 paid per $1.00 borrowed Extra payments active

Side-by-Side Repayment Comparison All 4 Major Strategies

Repayment Plan	Monthly	Total Interest	Payoff Term
Standard 10-Year	$454	$14,509	10 Years
Standard + Extra ($100/mo)	$554	$10,751	7.6 Years
Extended 25-Year	$270	$40,996	25 Years
SAVE Plan (Income-Driven)	$82	Subsidized*	20-25 Yr Forgiveness

*Under SAVE, if your calculated monthly payment is less than the monthly interest charge, the federal government waives 100% of the remaining unpaid interest.

💡

Estimated IRS Tax Deduction Benefit: You pay approximately $2,500 in first-year interest. At a 22% federal tax bracket, the $2,500 above-the-line deduction puts roughly ~$550 back in your tax refund each year (subject to MAGI phaseout).

📅 Annual Payoff Schedule

Year	Annual Payment	Principal	Interest	Ending Balance

🕒 Recent Calculations (Browser RAM)

No previous calculations recorded yet.

Understanding US Student Loan Repayment Plans (2025/2026)

With over \$1.7 trillion in outstanding student debt across 43 million American borrowers, choosing the right repayment strategy is one of the most critical personal finance decisions you will ever make. Whether you have federal Direct Loans, Grad PLUS loans, or private student loans, understanding how compounding interest works can save you tens of thousands of dollars.

1. The Standard 10-Year Repayment Plan

The Standard Plan is the default option for all federal student loan borrowers. Your debt is amortized across 120 equal monthly installments. While your monthly payments are higher than extended or income-driven options, the Standard 10-Year Plan ensures you pay the absolute lowest amount of total interest over the life of your loan.

2. The SAVE Plan (Saving on a Valuable Education)

The SAVE plan represents the most generous income-driven repayment (IDR) framework created by the federal government. Unlike older IDR plans (like REPAYE or IBR) that shielded 150% of the federal poverty line, SAVE shields **225% of the federal poverty guideline** from your Adjusted Gross Income (AGI).

Undergraduate Loans: Payments are capped at just 5% of discretionary income.
Graduate Loans: Payments are capped at 10% of discretionary income (or a weighted average between 5% and 10% for mixed degrees).
100% Unpaid Interest Subsidy: If your calculated SAVE payment does not cover the monthly interest, the remaining interest is completely eliminated by the government. Your loan balance will never balloon due to negative amortization.
Early Forgiveness: Borrowers with original principal balances of \$12,000 or less receive complete federal forgiveness after 10 years of payments.

3. Should You Refinance Into a Private Student Loan?

Private refinancing makes financial sense when you have high-interest graduate loans (such as 8.05% Grad PLUS loans) or existing private loans, a credit score above 700, and a stable, high-income career. Refinancing to a 4.5% to 5.5% private loan can save you \$5,000 to \$15,000 in interest. However, refinancing federal loans into private debt permanently strips you of federal protections, including the SAVE plan, Public Service Loan Forgiveness (PSLF), and economic hardship forbearance.

Frequently Asked Questions About Student Loans

How does the 225% poverty line shield work on the SAVE plan? ▼

In 2025/2026, the Federal Poverty Guideline for a single person in the 48 contiguous states is approximately \$15,650. Multiplying this by 2.25 equals \$35,212. If you earn \$50,000, your discretionary income is only \$50,000 - \$35,212 = \$14,788. Under the 5% undergraduate cap, your annual student loan obligation is \$739.40, which equals roughly \$61.62 per month. Any earnings below \$35,212 result in a \$0 monthly payment that still counts toward federal forgiveness.

How much interest can I deduct on my taxes under the IRS student loan deduction? ▼

Under Internal Revenue Code Section 221, eligible borrowers can deduct up to \$2,500 of interest paid on qualified student loans each year. This is an above-the-line deduction that reduces your Adjusted Gross Income even if you take the Standard Deduction. For single filers, the deduction begins phasing out at \$80,000 MAGI and is completely phased out at \$95,000 (\$165,000 to \$195,000 for married couples filing jointly).

Does an extra \$100 per month go toward interest or principal? ▼

Under federal loan servicing regulations, payments are applied first to accrued unpaid interest, and once current monthly interest is satisfied, 100% of the remaining amount is applied directly to the principal balance. This accelerates loan payoff and permanently reduces the compounding interest charges in subsequent billing cycles.

What happens if I make extra payments while enrolled in the SAVE plan? ▼

If you plan to pursue federal loan forgiveness (either after 20-25 years on an IDR plan or after 10 years via Public Service Loan Forgiveness), making extra monthly payments is generally counterproductive, as you are simply paying off debt that would otherwise be forgiven tax-free. Extra payments make sense only if you plan to pay off the entire balance in full.

What is the difference between the Debt Avalanche and Debt Snowball method? ▼

If you have multiple student loan groups, the Debt Avalanche prioritizes extra payments to the loan group with the highest interest rate (e.g., an 8.05% Grad PLUS loan), mathematically minimizing total interest paid. The Debt Snowball prioritizes the smallest loan balance first regardless of interest rate, providing quick psychological wins to maintain motivation.

Are any of my financial details or loan numbers saved on your server? ▼

No. FreeCalcSuite is engineered with a strict 100% client-side security architecture. All student loan formulas and calculations execute entirely inside your local device's memory. No numbers, balances, salaries, or cookies are ever transmitted to any external server or saved in a remote database.