How to Consolidate Student Loans
Updated March 2026 | StudentLoanGuide Editorial Team | Verified against Federal Student Aid data
- Federal consolidation simplifies payments but does not lower your interest rate
- Private refinancing can cut rates significantly but you lose all federal protections
- Your consolidated rate is a weighted average rounded up to the nearest 1/8%
- Consolidation resets your PSLF payment count - avoid it if close to 120 payments
- Apply at studentaid.gov - the process takes 30-60 days
Step 1: Understand the Difference: Federal Consolidation vs Refinancing
Federal Direct Consolidation combines multiple federal loans into a single new federal loan with a weighted average interest rate (rounded up to the nearest 1/8%). You retain federal benefits like IDR plans and forgiveness eligibility. There is no credit check and no minimum balance.
Private Refinancing replaces federal and/or private loans with a new private loan at a market-based interest rate. You may get a lower rate if you have good credit, but you permanently lose all federal loan protections, IDR plans, and forgiveness eligibility.
These are very different products. Choose based on whether you need federal benefits or want the lowest possible interest rate.
Step 2: Determine If Federal Consolidation Is Right for You
Federal consolidation makes sense if you have multiple federal loan servicers and want one payment, you need to consolidate FFEL or Perkins loans to qualify for IDR or PSLF, you want to switch from a variable rate to a fixed rate (older FFEL loans), or you want to reset your deferment or forbearance clock. However, be aware that consolidation may slightly increase your interest rate (due to rounding up), it resets your qualifying payment count for PSLF (unless under certain waiver provisions), and it may cause you to lose credit for time already spent in repayment toward IDR forgiveness.
Step 3: Calculate Your Weighted Average Interest Rate
Your new consolidated interest rate is the weighted average of all included loans, rounded up to the nearest 1/8 of a percent. For example, if you have a $20,000 loan at 5% and a $10,000 loan at 7%, the weighted average is ((20000 x 0.05) + (10000 x 0.07)) / 30000 = 5.67%, rounded up to 5.75%. This means consolidation never lowers your effective interest rate for federal loans. Use our Consolidation Calculator to see your exact rate.
Step 4: Apply for Federal Direct Consolidation
Apply online at studentaid.gov/loan-consolidation. You will need your FSA ID, current loan information (available on studentaid.gov), and a choice of repayment plan for the new consolidated loan. Select which loans to include. You can consolidate some or all eligible federal loans. The process takes 30-60 days. Continue making payments on existing loans until you receive confirmation that consolidation is complete.
Step 5: Choose Your New Repayment Plan
During the consolidation application, you must select a repayment plan for your new loan. Options include Standard (fixed payments over 10-30 years depending on balance), Graduated (payments increase every 2 years), Extended (up to 25 years for balances over $30,000), and all income-driven plans (IBR, PAYE, RAP/SAVE, ICR). If you plan to pursue PSLF, choose an IDR plan. If you want the lowest total cost, choose the shortest term you can afford. Use our Repayment Comparison Calculator.
Step 6: Consider Private Refinancing as an Alternative
If you have good credit (720+), stable employment, and do not plan to use federal benefits, private refinancing may offer a significantly lower interest rate. Current top rates start at 4.29% fixed, compared to the federal consolidation weighted average which cannot go below your existing rates. Compare offers from at least 3-4 lenders. Each rate check uses a soft credit inquiry that will not affect your score. Use our Refinance Rate Comparison.
Step 7: Weigh the Pros and Cons Before Deciding
Pros of Federal Consolidation: One monthly payment, access to IDR and forgiveness, no credit check, can consolidate defaulted loans to rehabilitate them, fixed interest rate.
Cons of Federal Consolidation: Rate may increase slightly (rounding up), PSLF payment count resets, lose any remaining grace period, interest capitalizes during consolidation, may lose some borrower benefits from original loans.
Pros of Private Refinancing: Potentially much lower interest rate, lower monthly payments or faster payoff, can combine federal and private loans.
Cons of Private Refinancing: Permanently lose all federal protections, no IDR plans, no forgiveness eligibility, requires good credit, variable rates can increase over time.
Step 8: Monitor Your New Loan After Consolidation
After consolidation is complete, verify the new loan balance, interest rate, and servicer information. Set up autopay for the 0.25% rate discount. If pursuing PSLF, submit an Employment Certification Form immediately. Begin tracking payments toward forgiveness or plan your accelerated payoff strategy. Monitor your old loans on studentaid.gov to confirm they show as paid off through consolidation.
Calculate Your Consolidation Rate
See your weighted average rate and new payment amount
Calculate Your Consolidation Rate