Honest calculators for your money & your home

No signup. No spam. No fake buttons that secretly connect you to a salesperson. Just clean math, explained in plain English.

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Mortgage Calculator

Monthly payment with taxes & insurance, plus a full amortization breakdown.

Most used

Extra Payment Savings

See how much interest one extra payment a month actually saves. (Spoiler: a lot.)

Eye-opening
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Refinance Break-Even

Monthly savings and the month your closing costs pay for themselves.

New
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Rent vs. Buy

What each path really costs over your timeline, with a verdict.

Big decision
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Concrete Calculator

Slab, footing or column — cubic yards and how many bags to buy, waste included.

DIY
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Paint Calculator

Gallons for your room — doors and windows deducted.

Weekend job
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Tile Calculator

Tiles and boxes to buy, straight or diagonal lay.

New
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Auto Loan Calculator

Monthly payment with trade-in and sales tax — and what 72 months really costs.

New
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Loan Payoff

Add an extra payment to any loan and see your debt-free date and interest saved.

New
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AC BTU Sizing

The right size air conditioner for your room — bigger is not better.

New
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Mulch Calculator

Yards and bags for your beds, at the depth that actually stops weeds.

New

🌱 Insurance needs, property tax, paint & more coming weekly.