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SenseCalc

Money guides

Straight answers with real numbers. Every guide links to a calculator so you can run your own.

Retirement

2027 401(k) contribution limits: projected figures and 2026 rules

Oct 25, 2026

Loans

Car loan interest deduction: who qualifies and what it's worth

Oct 24, 2026

Saving & investing

How Much Interest Will a $10,000 CD Earn in 12 Months?

Oct 23, 2026

Retirement

How Much to Save a Month to Have $1 Million by 60

Oct 21, 2026

Paychecks & taxes

Does no tax on overtime affect my paycheck? What actually changes

Oct 20, 2026

Retirement

How Much Should I Have in My 401(k) at 30, 40 and 50?

Oct 19, 2026

Debt

How long to pay off $10,000 in credit card debt? Payment table

Oct 17, 2026

Loans

72 vs 84 Month Car Loan: What the Lower Payment Really Costs

Oct 16, 2026

Debt

Is a Personal Loan to Pay Off Credit Cards Worth It? Real Math

Oct 14, 2026

Debt

Debt snowball vs avalanche: which saves more? A worked example

Oct 13, 2026

Paychecks & taxes

$100k After Taxes by State: 2026 Take-Home Pay in 12 States

Oct 12, 2026

Mortgages & homes

Is it worth refinancing for 1 percent? Break-even examples

Oct 11, 2026

Mortgages & homes

Is It Better to Rent or Buy a House in 2026? Run These 3 Tests

Oct 9, 2026

Paychecks & taxes

$25 an hour is how much a year after taxes? 2026 estimates

Oct 8, 2026

Mortgages & homes

When Does PMI Come Off? The 80%, 78% and Midpoint Rules

Oct 6, 2026

Mortgages & homes

How much house can I afford on an $80k salary? 2026 numbers

Oct 5, 2026

Mortgages & homes

15 vs 30-year mortgage: payments, interest and equity compared

Oct 3, 2026

Mortgages & homes

What salary do I need for a $400k house? The 2026 math

Oct 2, 2026

Mortgages & homes

Are Biweekly Mortgage Payments Worth It? The Math on a $320k Loan

Oct 1, 2026