Calculadora de Refinanciación de Préstamos Estudiantiles
Simule el ahorro de cuotas mensuales e intereses totales acumulados al refinanciar su deuda universitaria educativa con tasas de mercado óptimas.
Lea también: Guía completa de la calculadora, Guía de refinanciación, Calculadora refinanciación hipoteca
Cómo funciona
Refinanciar préstamos estudiantiles los sustituye por uno privado—compare intereses totales y cuota con las protecciones federales que puede perder.
La refinanciación estudiantil consolida préstamos universitarios a través de un nuevo acreedor privado a mejores tasas nominales. Este proceso disminuye el costo del dinero consolidado, reduce el balance acumulado y optimiza el calendario de amortizaciones, optimizando el retorno de su salario profesional.
¿Refinanciar o mantener préstamos federales?
Refinanciar préstamos federales los convierte en deuda privada—pierde PSLF, IDR, forbearance y opciones de consolidación federal. Compare APR y plazo con el costo de esas protecciones.
Una cuota menor al alargar el plazo puede costar más intereses totales que mantener la tasa federal actual. Revise meses restantes y intereses de por vida lado a lado.
Si busca perdón público o pagos ligados al ingreso, el refinanciamiento privado rara vez compensa aunque el APR baje 1–2 puntos.
Guía, ejemplos y metodología
How to use this student loan refinance calculator
Enter your combined federal and/or private student loan balance, current weighted APR, remaining term in years, and a quoted refinance offer (new APR, new term, optional origination fee). The calculator compares monthly payment, total interest paid, and lifetime savings. Use it before signing a private refinance offer—especially if you are comparing a 10-year aggressive payoff against a 20-year lower payment that adds total interest.
This tool models a single consolidated private loan. It does not replicate income-driven repayment (IDR) caps, Public Service Loan Forgiveness (PSLF) progress, or federal deferment. If any part of your strategy depends on those programs, treat private refinance savings as hypothetical until a certified student loan counselor or CPA confirms you are not giving up more value than you gain in rate reduction.
Example (USD): $45,000 at 6.8% refinanced to 4.9%
| Scenario | Monthly payment | Total interest (illustrative) |
|---|---|---|
| Current: 6.8% APR, 10 years left | ~$518 | ~$17,200 remaining |
| Refi: 4.9% APR, 10 years | ~$475 | ~$12,000 remaining |
| Refi: 4.9% APR, 15 years (lower pay) | ~$354 | ~$18,700 total |
A lower rate with a longer term can reduce your payment but increase lifetime interest versus keeping the original schedule—even when the APR drops. Always compare total interest, not just the new monthly bill. The break-even on any refinance fee is similar to mortgage math: upfront cost ÷ monthly savings ≈ months to recover the fee.
Federal protections you may lose
- Income-driven repayment (IDR) — payments tied to income and family size, with forgiveness after 20–25 years on eligible plans.
- Public Service Loan Forgiveness (PSLF) — forgiveness after 120 qualifying payments while working for eligible employers.
- Death/disability discharge and certain forbearance options tied to federal loan status.
- Future payment pauses or broad forgiveness policies that apply only to federal loans.
Refinance makes the most sense when you have stable W-2 income, credit scores often in the 720+ range for the best rates, no credible PSLF path, and no need for IDR because your payment is already affordable at standard amortization. High earners with graduate PLUS loans at older rates are common refinance candidates—but run the numbers here first.
Private vs federal-only refinance
Some borrowers refinance only private loans while keeping federal loans intact. That preserves federal options on the federal portion while still lowering rate on private debt. If you consolidate federal loans into a private refinance, that conversion is irreversible—you cannot move them back to federal status.
How we calculate
We amortize each scenario with standard fixed-rate installment math: payment = P × [r(1+r)^n] / [(1+r)^n − 1], where P is principal, r is monthly rate, and n is months. Origination fees, if entered, are added to the amount financed. We do not model variable rates, co-signer release, or autopay discounts unless you adjust the quoted APR yourself.
Common mistakes
- Chasing the lowest payment by extending term 5–10 years without comparing total interest.
- Refinancing federal loans during a period when IDR or PSLF is still on the table.
- Ignoring that a co-signer release or death benefit may differ on the new private note.
- Assuming pre-qualification APR equals final underwriting APR after hard credit pull.
- Forgetting to compare against aggressive extra payments on the current loan instead of refinancing.
Related US loan decisions
Student loan refinance is one piece of a household balance sheet. If you also carry a mortgage or auto lease, compare break-even framing across tools: use our mortgage refinance calculator for home debt and the car lease buyout calculator if you are deciding whether to buy out a lease versus accelerating loan payoff.
Related calculators
- Calculadora de Ahorro por Refinanciación
- Calculadora de HELOC
- Calculadora de Compra de Arrendamiento (Lease Buyout) de Auto
- Calculadora de Préstamos
Preguntas frecuentes
¿Conviene refinanciar préstamos federales de estudio?
Solo si prioriza el ahorro directo sobre la red de protección. Al migrar préstamos gubernamentales a entes comerciales, se canjean mecanismos de aplazamiento público por términos puramente de mercado.
¿Cómo altera el plazo de amortización el costo final?
Alargar el plazo reduce la cuota mensual a cambio de comprometer mayores intereses a largo plazo. Acortarlo eleva el pago corriente pero genera un beneficio de ahorro neto masivo.
¿Score mínimo?
Suele pedirse 650–720+.
¿Cuánto ahorro refinanciando?
Depende de la bajada de tipo y el saldo.
¿Refinanciar vs IDR?
IDR conserva protecciones federales.