$40,000: RAP is now your cheapest monthly payment. That's the trap.
Somewhere around this balance the Repayment Assistance Plan starts producing the lowest monthly figure of any plan on the table for a typical income. That makes it look like the obvious choice, and for cash flow it often is. But the lowest monthly payment and the lowest total cost are different questions, and at $40,000 they usually have different answers.
On a $60,000 income, $40,000 in student loans runs $250 a month on RAP, the cheapest payment, or $455 on Standard, which costs the least overall. Change the numbers to see your own.
A $40,000 balance usually means an independent undergraduate who borrowed heavily, an undergraduate balance swollen by interest during a period of low payments, or an undergraduate degree plus a short graduate certificate. Many borrowers arrive here having already spent time in forbearance.
$40,000 on the 7 plans open to you
On $40,000 a year
| Plan | Monthly | Total | Years | Forgiven |
|---|---|---|---|---|
| Standard 10-year | $455 | $54,552 | 10.0 | - |
| Income-Contingent Repayment Ends 2028-07-01 |
$401 | $57,778 | 12.1 | - |
| Graduated | $278 | $58,122 | 10.0 | - |
| IBR (loans from July 2014 onward) | $134 | $59,601 | 20.0 | $38,196 |
| Tiered Standard Plan | $349 | $62,799 | 15.0 | - |
| Repayment Assistance Plan | $100 | $73,399 | 23.7 | - |
| Extended | $271 | $81,175 | 25.0 | - |
On $60,000 a year
| Plan | Monthly | Total | Years | Forgiven |
|---|---|---|---|---|
| Standard 10-year | $455 | $54,552 | 10.0 | - |
| Income-Contingent Repayment Ends 2028-07-01 |
$401 | $57,771 | 12.0 | - |
| Graduated | $278 | $58,122 | 10.0 | - |
| IBR (loans from July 2014 onward) | $300 | $61,504 | 12.8 | - |
| Repayment Assistance Plan | $250 | $62,248 | 12.8 | - |
| Tiered Standard Plan | $349 | $62,799 | 15.0 | - |
| Extended | $271 | $81,175 | 25.0 | - |
On $85,000 a year
| Plan | Monthly | Total | Years | Forgiven |
|---|---|---|---|---|
| Repayment Assistance Plan | $567 | $49,216 | 6.2 | - |
| IBR (loans from July 2014 onward) | $509 | $50,999 | 7.3 | - |
| Standard 10-year | $455 | $54,552 | 10.0 | - |
| Income-Contingent Repayment Ends 2028-07-01 |
$401 | $57,771 | 12.0 | - |
| Graduated | $278 | $58,122 | 10.0 | - |
| Tiered Standard Plan | $349 | $62,799 | 15.0 | - |
| Extended | $271 | $81,175 | 25.0 | - |
Where your money goes
On Standard 10-year, the plan that costs you least at $60,000 a year.
What the balance does over time
A line that stays flat or climbs is a plan where the payment isn't covering the interest.
Why the lowest payment is seductive and expensive
RAP charges a percentage of your total income, stepping up in bands as income rises, and it forgives whatever remains after thirty years. On a moderate income against $40,000 it will typically produce a payment noticeably below the standard ten-year figure, which is a genuine relief if the standard payment doesn't fit your budget.
The cost arrives over time. A lower payment against the same balance means more months of interest, and thirty years is three times the standard term. Run both through the table above and the total difference is usually large enough to be uncomfortable.
The forgiveness at the end is the counterweight, and at this balance it frequently doesn't arrive. If your income rises at anything like a normal career trajectory, your RAP payments rise with it and the balance clears before thirty years elapse. You paid the higher total and received no write-off, which is the worst of both structures.
Reading your own income trajectory
The whole decision turns on a forecast, which is uncomfortable but unavoidable. If your income stays roughly flat in real terms, RAP's forgiveness becomes plausible and the plan is doing what it was designed for. If your income climbs, RAP is an expensive way to defer.
A rough test is to compare your balance with your annual income. At $40,000 owed against $40,000 earned, the ratio is one to one and forgiveness is a live possibility if earnings stay put. At $40,000 owed against $85,000 earned, RAP is very unlikely to forgive anything and is functioning purely as a cash-flow tool.
Fields with flat pay scales, such as much of social work, early childhood education and some public service roles, genuinely do sustain a flat trajectory for decades. Fields with steep progression don't. Be honest about which one you're in rather than optimistic.
The interest subsidy that changes the arithmetic
RAP includes a feature that matters at this balance and gets very little attention: when your calculated payment doesn't cover the interest accruing, the unpaid interest isn't added to your balance. It's waived. Under the older income-driven plans it would have capitalized and your debt would have grown while you paid every month.
This is the strongest argument for RAP during a genuinely low-income period. It means a stretch of small payments doesn't leave you owing more than you started with, which was the defining cruelty of the previous system.
There's also a principal match: a modest amount is applied to your principal each month when your payment would otherwise not touch it. It's small in absolute terms and doesn't change the overall picture, but it does mean the balance moves rather than stalling.
The mistake: choosing on the monthly figure alone
Servicer portals and most comparison tools lead with the monthly payment, because it's the number people ask for. It's also the number that reveals least about what a plan costs. A payment forty dollars lower each month is worth having if you need it and worth thousands of dollars if you don't, and the sign of that trade depends entirely on your income over the next decade. Look at the total column in the table above before the monthly column. If the two point to different plans, you're making a real decision rather than an obvious one, and it deserves more than a glance at the smallest number.
$40k questions
Is RAP always the cheapest monthly payment?
No. On a higher income the percentage of total income can exceed the standard payment, and RAP stops being the low option. It's most competitive when the balance is large relative to the income.
Does unpaid interest still get added to my balance under RAP?
No. RAP waives interest your payment doesn't cover rather than capitalizing it, which is a meaningful improvement on the plans it replaced.
Can I switch off RAP later?
Yes. You can change plans, and many borrowers should as their income rises. The months you spent on RAP still count toward Public Service Loan Forgiveness if your employment qualified.