CollegeLens
Back to blog

Private loan research · 11 min read

How to Compare Private Student Loan Options

With OBBBA capping Parent PLUS at $20K/year and eliminating Grad PLUS for new borrowers in 2026, more families need private loans. Learn how to compare APR, fixed vs. variable rates, cosigner policies, fees, and repayment options across top lenders.

CT

CollegeLens Team

April 18, 2026 · Updated April 22, 2026

On this page (13 sections)

When federal loans don't cover your college costs, private student loans can help bridge the gap. With major changes to federal lending taking effect in July 2026 under the One Big Beautiful Bill Act (OBBBA), more families than ever will need to understand private loan options. This guide walks you through what matters most when comparing lenders, rates, fees, and repayment plans.

Why Private Loans Matter More in 2026

The OBBBA, signed into law in 2025, reshapes federal student lending starting July 1, 2026. Two changes stand out:

  • Parent PLUS loans are now capped at $20,000 per year and $65,000 over a student's lifetime. Families who previously relied on Parent PLUS to cover the full gap between aid and cost of attendance may now need private loans to make up the difference.
  • Grad PLUS loans are eliminated for new borrowers as of July 1, 2026. Graduate and professional students who need to borrow beyond their federal Direct Loan limits must now turn to private lenders.

These caps mean private loans are no longer just a backup plan. For many families, they are now a necessary part of the funding picture. That makes comparing your options carefully more important than ever.

APR vs. Interest Rate: What's the Real Difference?

These terms get used interchangeably, but they mean different things. The interest rate is what you pay on the borrowed money. The APR (annual percentage rate) includes the interest rate plus any fees the lender charges, expressed as a yearly rate.

If a lender quotes 5% APR on a $20,000 loan with a 1% origination fee, that fee is factored into the APR. You might see the interest rate alone at 4.8%, but the APR shows the true yearly cost: 5%. Always compare APRs when you look at different loans, not just interest rates.

Fixed vs. Variable Rates: Stability or Savings?

Fixed-rate loans have the same interest rate for the entire repayment period. Your monthly payment stays the same. This is predictable and safe. You know exactly what you will pay each month for the next 10, 15, or 20 years.

Variable-rate loans start with a lower rate but change over time based on a benchmark called the Secured Overnight Financing Rate (SOFR). Your payment could increase, sometimes dramatically, if SOFR rises. Variable loans are tempting when you see a low promotional rate, but remember that rate can jump.

For most borrowers, fixed rates are the better choice. The modest savings from a variable rate are not worth the risk of payments skyrocketing later.

What Private Student Loan Rates Look Like Right Now

As of 2026, private student loan APRs range from roughly 4.99% to 17%. Your actual rate depends heavily on your credit score and income, and your cosigner's financial situation if you have one.

Borrowers with excellent credit (750+) and strong income might qualify for rates around 4.99% to 6%. Most student borrowers fall into the 6% to 10% range. Those without strong credit history could face rates of 12% to 17%.

For comparison, federal student loans for the 2025-2026 school year have fixed rates of 6.39% for undergraduates, 7.94% for graduate students, and 8.94% for PLUS loans. The Pell Grant maximum for 2026-27 is $7,395. This is why it is so important to exhaust federal aid and grant options first. However, with the new OBBBA caps on PLUS loans, many families will find that federal borrowing alone is not enough.

The Cosigner Question: What You Really Need to Know

A cosigner is someone, usually a parent, who promises to repay the loan if you cannot. Lenders use the cosigner's credit history and income to decide whether to approve the loan and what rate to offer.

If you have limited credit history or lower income, a cosigner makes approval much more likely and typically gets you a better rate, sometimes 1 to 2 percentage points lower. But this comes with risk for the cosigner. If you miss payments, the lender will pursue them for repayment, and the missed payments hurt their credit score too.

Cosigner Release: Can They Get Off the Hook?

Yes, but it takes time and meeting specific requirements. Here is how the major lenders compare:

Sallie Mae's shorter timeline is a real advantage if your family wants to get the cosigner off the loan faster.

Understanding Fees: Where the Hidden Costs Hide

Origination fees are deducted from your loan amount when you borrow. If you borrow $20,000 with a 1% origination fee, you receive $19,800 but repay the full $20,000 plus interest. Many private lenders charge 0% to 5% in origination fees, though some lenders like SoFi and Earnest have eliminated them entirely.

Prepayment penalties are fees charged if you pay off your loan early. Good news: federal law bans prepayment penalties on private student loans. You can always pay extra or pay the loan off completely without penalty.

Late fees vary by lender. Some, like SoFi, charge zero late fees. Others charge $25 to $35 per missed payment. These are not huge, but they are worth checking before you sign.

Your Repayment Options: Which Makes Sense for You?

Private lenders typically offer four repayment plans. Each affects how much total interest you will pay.

Immediate Repayment

You start making full principal and interest payments right away, even while in school. This minimizes interest. You are not letting debt grow while you study. It is the most expensive on your monthly budget right now but cheapest overall.

Interest-Only Repayment

While in school, you pay only the interest that accrues each month. Principal payments do not start until after graduation or when you drop below half-time enrollment. This prevents your loan balance from ballooning during school. It is a middle ground: lower monthly payments now, but you pay more over the life of the loan.

Deferred Repayment

No payments, principal or interest, while in school. You do not owe anything until six months after graduation. But interest continues to accrue and gets added to your loan balance, so your loan grows substantially. This option is cheapest monthly in school but costs the most overall.

Graduated/Fixed Repayment

A standard payment schedule lasting 10 to 25 years. Monthly payments do not change. Most borrowers choose this path after school ends.

Federal vs. Private Repayment: A Key Difference

One of the biggest differences between federal and private loans is how repayment works if money gets tight. Federal loans offer income-driven repayment plans that adjust your payment based on what you earn. Private loans do not.

Starting July 1, 2026, the federal government is launching the Repayment Assistance Plan (RAP) to replace the SAVE plan, which was terminated. Under RAP, borrowers pay 1% to 10% of their income, with a repayment period of up to 30 years. Existing plans like IBR, PAYE, and ICR remain available for federal borrowers as well.

Private loans have none of these protections. There is no income-driven repayment option and no loan forgiveness program. If your income drops, your private loan payment stays the same. Some lenders offer temporary forbearance, but it is discretionary and limited. This is a critical reason to exhaust federal borrowing before turning to private loans.

Hardship and Forbearance: What Happens If Life Gets Tough

If you face financial hardship, private lenders may offer forbearance, pausing or reducing payments temporarily, but these programs are discretionary and vary by lender. Some lenders are more generous than others. Before you borrow, ask each lender what hardship options they offer. It matters if your job situation becomes uncertain.

The Credit Score Impact

Taking out a private loan does affect your credit. Here is what happens:

  • New hard inquiry: When you apply, the lender checks your credit, which temporarily lowers your score by a few points.
  • New account: Your new loan adds to your credit mix, which usually helps long-term.
  • Payment history: Once you start repaying, making on-time payments builds your credit. Missing payments tanks it.

The key: you and your cosigner should only apply when you are truly ready to borrow. Multiple applications in a short time look bad to lenders.

Comparing the Major Lenders: What Each Brings to the Table

Here is how the five most popular private lenders stack up in 2026:

Sallie Mae

Ascent

College Ave

SoFi

Earnest

For the lowest rates, you will need strong credit (650+ minimum, 700+ for best rates). Each lender has different tolerances for students with lower credit scores.

Challenges and Roadblocks to Watch

  • Rate shopping takes time. You will get your best rate after comparing at least 3 to 4 lenders. Do not settle on the first quote.
  • Your cosigner's finances matter as much as yours. If they have debt or recent late payments, your rate suffers. Have that conversation before applying.
  • Interest accrues aggressively during deferred repayment. If you choose not to pay while in school, your loan balance can grow 20% to 30% by graduation. Do the math before choosing this option.
  • Private loans do not adjust if income drops. A job loss does not lower your payment like it would with federal income-driven plans. Hardship programs exist but are not guaranteed.
  • Variable rates can rise sharply. A 3.5% introductory variable rate can jump to 8% or higher when SOFR shifts. Lock in fixed if you can.
  • New OBBBA caps may catch families off guard. If you were counting on Parent PLUS or Grad PLUS to cover your full gap, you now need a backup plan. Start comparing private lenders early.

The Bottom Line

The 2026 changes under the OBBBA make private loans a bigger part of the picture for many families. With Parent PLUS capped at $20,000 per year and Grad PLUS eliminated for new borrowers, more students will need to shop for private options.

When you compare lenders, focus on APR (not interest rate alone), understand fixed vs. variable rates, and check cosigner release policies. Exhaust federal loans first. Federal rates are fixed for all borrowers, and federal loans come with income-driven repayment plans like RAP, IBR, PAYE, and ICR, plus forgiveness options that private loans will never offer.

When you do borrow private, Sallie Mae, Ascent, College Ave, SoFi, and Earnest all have strengths depending on your situation. Cosigner release timelines range from 12 to 24 months. Fees vary, so ask about origination and late fees upfront. And pick your repayment plan based on your budget now and how much you want to minimize total interest over time.

The lowest rates go to borrowers with strong credit and income, or strong cosigners. Everyone else pays more. That is the reality. So before you commit to private loans, make sure you have exhausted federal options and that your cosigner truly understands the responsibility they are taking on.

Ready to map out your college financing strategy? Create your free CollegeLens plan to see all your options in one place.

-- Sravani at CollegeLens

Next step

Put this guidance into your actual funding plan

CollegeLens helps you compare schools, understand your real gap, and decide what to do next without losing the thread.

Start my plan →

More from the blog