Student Loan Calculator
Translate a loan balance, interest rate, and term into payment and lifetime cost.
Verify this calculatorMaintained
See what the result uses—and what it cannot know.
Sumvoro calculates deterministically from the visible inputs. It does not invent lender terms, local rules, market values, medical facts, or professional judgments.
- 1 · InputsCheck every entered value against the latest statement, quote, measurement, or official source.
- 2 · Formula
Payment uses fixed-rate monthly amortization from balance, APR, and term. - 3 · SensitivityUse Insights to run a lower and higher case. If the conclusion changes easily, collect better information or leave more margin.
- 4 · ScopeThis tool is maintained and covered by automated calculation tests. Provider timing, rounding, and omitted facts can still change a real-world result.
- Formula release
- 2026.10-r4
- Release date
- October 10, 2026
- Review status
- Maintained
- Source review
- September 12, 2026
Optional readingLearn how this calculator works
How the student loan calculator works
Estimate student-loan payments, total interest, and payoff cost.
Payment uses fixed-rate monthly amortization from balance, APR, and term.
Read our calculation methodology and limitations.
Example
Model a $35,000 balance over a standard ten-year fixed repayment period.
What affects the result
- Federal plans may not use standard amortization.
- Capitalized interest changes principal.
- Forgiveness and subsidies are not included.
Frequently asked questions
What should I enter?
Use current statement or offer values where available. Each input includes a description of the expected amount, rate, or time period.
Is this financial advice?
No. It is a deterministic planning estimate. Verify important decisions with official documents and an appropriately qualified professional.