- finished another long coding shift and checked my debt again still heavy
- paid what i could after the software engineer salary but it barely moved
- none of my tech coworkers know how bad my debt really is
- i just need a date when this debt will finally be over
DebtPayoffCalculatorforSoftwareEngineers
See the exact date your senior dev debt is gone — without connecting your bank.
The compensation looks generous on a job board and arrives in tax brackets that surprise you in April. The bootcamp loan, the masters degree, the credit cards from the year between layoffs, the mortgage on a market-rate one-bedroom in a city that hires senior engineers — eighty-five thousand in mixed debt is not unusual at this career stage. The salary is real. The cash flow is what is constrained, not the income.
Avalanche is the right method for engineers carrying mixed debt. You already think in terms of optimization — the same instinct that makes you reach for the O(n log n) solution makes Avalanche obvious once you see the math. Send every dollar above minimum to the highest-rate balance until zero, then cascade. The total interest savings on a typical $85k engineer portfolio is $4,000-7,000 versus Snowball over a 6-7 year payoff.
On $85,000 at a blended 7.2% (typical mix: $60k student loans at 6.5%, $20k personal loan at 9%, $5k credit card at 22%), paying $1,055/month minimum finishes in 96 months and costs $36,000 interest. Adding $300/month extra cuts that to 79 months and $28,800 interest. The card closes around month 9, the personal loan around month 38, the student loans absorb the freed cash for the back end.
Pre-loaded with a typical engineer portfolio: $60k student loans, $20k personal loan, $5k credit card. Your numbers stay on your device — no bank login, no employer integration. The math is the same amortization every loan servicer uses — see the methodology. Adjust to your actual debts.
Pre-loaded with a typical senior dev debt profile
Update with your actual numbers after you unlock the full calculator.
Recommended: Avalanche for this debt profile.
Your 16-point rate spread means Avalanche saves you significantly more.
Your exact date is waiting. Enter your real numbers to see it.
One-time. No subscription. No bank login. Your numbers stay on your device.
Common questions
Avalanche, in almost every case. Engineers tend to have wide rate spreads in their debt portfolios (low-rate student loans alongside higher-rate consumer debt) and the analytical satisfaction of watching the highest-cost dollar of debt die first reinforces consistency. Avalanche saves $4,000-7,000 over Snowball on a typical $85k engineer portfolio.
Want the full experience with animations, what-if sliders, and your shareable debt-free date card?
→ Go to the full DebtFreeDate calculator