Financial Guides
Plain-English guides explaining the decisions behind each Intergtm calculator: refinance break-even, RSU withholding, and quarterly estimated tax.
- When Refinancing Actually Pays OffHow to read a refinance break-even month, which closing costs belong in the numerator, and the three cases where a lower rate still loses money.Mortgage & Home · Updated 2026-07-30
- Why RSU Withholding Leaves You With a Tax BillSupplemental wage withholding on RSUs is a flat statutory rate, not your marginal rate. Here is where the gap comes from and how to close it.Tax · Updated 2026-07-30
- How to Pay Off Student Loans FasterSix strategies to cut years off your student loan payoff — from extra payments and refinancing to income-driven plans and PSLF. With the math behind each.Debt & Credit · Updated 2026-08-04
- How Much House Can I Afford?The 28/36 rule, DTI limits, and how lenders actually calculate your maximum mortgage. Includes the number most buyers forget to include.Mortgage & Home · Updated 2026-08-04
- Roth vs. Traditional IRA: Which Is Actually Better?The answer depends on one variable most people get wrong. Here is the math, the exceptions, and the case for splitting contributions.Retirement · Updated 2026-08-04
- How to Read Your Pay StubEvery line on a pay stub explained: gross pay, federal and state withholding, FICA, pre-tax deductions, and why your net pay is lower than you expected.Tax · Updated 2026-08-04
- How Compound Interest Works (And Why It Changes Everything)Compound interest explained with real numbers: how the frequency of compounding affects returns, why starting early beats earning more, and the Rule of 72.Investing · Updated 2026-08-04
- When to Claim Social SecurityClaiming Social Security at 62 vs 67 vs 70: the break-even math, survivor benefit implications, and why the right age depends on more than just longevity.Retirement · Updated 2026-08-04
- How to Pay Off Credit Card Debt FastThe avalanche and snowball methods compared, when balance transfers actually save money, and the math behind minimum-payment traps.Debt & Credit · Updated 2026-08-12
- How to Build an Emergency FundHow much to save, where to keep it, and how to build it without derailing your other financial goals. With the math behind the 3–6 month rule.Insurance & Planning · Updated 2026-08-12