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Student Loan Calculator

Calculate your student loan payments and compare repayment plans. See how different strategies affect your total cost and payoff timeline.

Student Loan Summary

Monthly Payment

$398

Fixed payment

Total Interest

$12,754

Total Payment$47,754
Payoff DateOct 2036
Loan Term10 years

Loan Details

Your student loan information

$
5,000150,000
%

2024-25 Federal Rates

Plan Comparison

PlanMonthlyTotal InterestTotal Paid
Standard (10yr)$398$12,754$47,754
Graduated$210*$23,503$58,503
Extended (25yr)$237$36,094$71,094

*Starting payment, increases over time

Balance Over Time

Extra Payment Impact

+$50/month

Save ~$2,051 in interest

1y 5m faster

+$100/month

Save ~$3,523 in interest

2y 7m faster

+$200/month

Save ~$5,501 in interest

4y 1m faster

+$500/month

Save ~$8,310 in interest

6y 4m faster

Debt Freedom Journey

7.3% complete

$2,566

of $35,000

25% Paid

$8,750

Quarter of the way there!

Halfway

$17,500

Half your debt is gone!

75% Paid

$26,250

The finish line is in sight!

Debt Free!

$35,000

Congratulations!

$6,184 to 25% Paid

Quarter of the way there!

$8,750

Next milestone

25% Paid

$8,750

Halfway

$17,500

75% Paid

$26,250

Debt Free!

$35,000

What if you refinanced to a lower rate?

See how a lower interest rate could save you money

3%6.53%12%
Total Interest
$12,754+$0

Personalized Insights

4 insights based on your inputs

Optimal Repayment Plan

The standard 10-year plan minimizes total interest paid. You'll pay $12,754 in interest over the loan term.

Consider PSLF

With $35,000 in loans, if you work in public service, Public Service Loan Forgiveness could save you tens of thousands. Requires 120 qualifying payments on an income-driven plan.

Refinancing Opportunity

At 6.53% APR, refinancing to a lower rate could save you significantly. Current private refinance rates for good credit start around 4-5%. Note: refinancing federal loans loses federal protections.

Student Loan Summary

Monthly Payment

$398

Fixed payment

Total Interest

$12,754

Total Payment$47,754
Payoff DateOct 2036
Loan Term10 years

Frequently Asked Questions

What are the different student loan repayment plans?

Federal student loans offer Standard (10 years, fixed payments), Graduated (starts low, increases every 2 years), Extended (up to 25 years for balances over $30K), and Income-Driven plans (payments based on income, 20-25 year forgiveness). Private loans typically offer fewer options.

What is the current federal student loan interest rate?

For 2024-2025, federal undergraduate Direct Loans have a 6.53% rate. Graduate Direct Loans are 8.08%. Parent/Grad PLUS loans are 9.08%. Rates are set annually on July 1st. Private loan rates vary by lender and credit score, ranging from 3% to 15%+.

Should I consolidate my student loans?

Federal loan consolidation simplifies payments but may increase total interest (weighted average rounded up). You may lose benefits like interest subsidies or forgiveness progress. Private refinancing can lower rates if you have good credit but converts federal loans to private, losing federal protections.

What is Public Service Loan Forgiveness (PSLF)?

PSLF forgives remaining federal Direct Loan balance after 120 qualifying payments (10 years) while working full-time for government or nonprofits. Must be on an income-driven plan. The forgiven amount is tax-free. Apply through StudentAid.gov.

How can I pay off student loans faster?

Make extra payments toward principal. Pay biweekly instead of monthly (26 half-payments = 13 full payments/year). Refinance to lower rate if you have good credit. Use windfalls (tax refunds, bonuses) for lump sum payments. Consider employer repayment programs.

Formula:
By Joseph OrdunaHow this works

How this works

Calculations are run entirely in your browser. No inputs are sent to our servers and no account is required. Formulas follow standard US definitions from the IRS and the CFPB where applicable; international users should confirm local tax and regulatory rules apply.

What this tool can’t do

When to consult a professional

This is a software engineering tool, not financial advice. Run the math here, then take the result to a certified financial planner, CPA, or your bank before making a decision that materially affects your money.

Sources

  1. [1]
    Consumer Financial Protection Bureau (CFPB)
    Official sourceconsumerfinance.govAccessed Apr 21, 2026

    US consumer finance regulator; authoritative on mortgage disclosures, APR rules, credit cards.

Joseph Orduna
Founder & Software Engineer

Full-stack software engineer specializing in embedded systems, web architecture, and AI/ML. Founder of Practical Web Tools. Built the gesture-controlled drone IP acquired by KD Interactive (Aura Drone, sold on Amazon).