Home & Real Estate Tools

Run the numbers on mortgage payments, home affordability, rent vs. buy, closing costs, renovation ROI, and rental income — all the property math you need.

The mortgage calculator, home affordability calculator, and rent-vs-buy calculator cover the decisions most buyers face first. Enter your income, debts, and down payment to find your real price ceiling — not a lender's maximum, but a number that fits an honest housing budget.

The full category runs twelve tools deep: from a closing cost estimator and HELOC payment calculator to a renovation ROI calculator and a full investment property analyzer. Unlike estimates on most real estate portals, none of these require your contact details or route you to a loan officer.

Honey-Do Tracker — home maintenance for landlords and property managers

Home & Real Estate Tools

Board Foot Calculator

Board feet, weight, cost, and species data for woodworkers

Closing Cost Calculator

Estimate your total closing costs before you sign

Concrete Calculator

Calculate concrete volume for slabs, footings, columns, and more

Decking Calculator

Every material for your deck build, from boards to footings

Drywall Calculator

Calculate sheets, tape, mud, screws, and corner bead for any room

Fence Calculator

Calculate posts, rails, pickets, and concrete for any fence project

Flooring Calculator

Estimate materials & cost for any flooring project

Gas vs Electric Appliance Calculator

Real state energy prices for gas vs electric appliance cost comparison

HELOC Payment Simulator

See the payment shock before you sign: draw period vs repayment modeling

Home Affordability Calculator

Find out how much house you can actually afford

Home Equity Calculator

See how much equity you've built and your borrowing power

Home Equity Loan Comparison

Compare HELOC, cash-out refi, and personal loans side by side

Home Insurance Coverage Calculator

Calculate your true replacement cost and coverage needs

Homebuyer Readiness Score

Score your readiness to buy across five key pillars

Investment Property Analyzer

Analyze rental deals with BRRRR and buy-hold models

Landscape Material Calculator

Cubic yards, weight, and bag count for any landscaping material

Mortgage Payment Calculator

Calculate your monthly mortgage payment with taxes and insurance

Mortgage Refinance Calculator

Know your break-even date before you refinance your mortgage

Moving Cost Estimator

Get a realistic estimate for your upcoming move — local or cross-country

Paint Calculator

Calculate exactly how much paint you need for any room

Property Tax Estimator

Estimate your annual property taxes and monthly escrow impact

Renovation ROI Calculator

Find out which home improvements actually pay for themselves

Rent vs. Buy Calculator

Find out whether renting or buying saves you more over time

Rental Profit Calculator

Find out if your short-term rental will actually make money after all expenses

Roofing Calculator

Calculate squares, bundles & materials by pitch

Solar Savings Calculator

See if solar panels are worth it for your home and how fast they pay for themselves

Stair Calculator

Design code-compliant stairs with the right rise, run, and materials

Tile Calculator

Exact tile, grout, and adhesive quantities for any layout pattern

Tree Canopy Shade Calculator

Shadow length and shaded area by season and latitude

Tree Pruning Calendar

Species-aware pruning windows for 40+ trees

Tree Watering Calculator

Weekly gallon targets by trunk size, age & season

Wallpaper Calculator

Get the exact number of wallpaper rolls with pattern repeat math

Choosing the Right Home & Real Estate Tool

Choosing the right calculator

If you haven't bought before, start with the homebuyer readiness score — it surfaces the financial gaps most first-timers overlook before they talk to a lender. If you know you're ready to buy, the home affordability calculator converts income and existing debt into a realistic price range using 28/36 DTI guidelines. Have a specific property in mind? The mortgage calculator handles exact payment modeling; pair it with the closing cost calculator to see what you'll actually need at the table.

Homeowners who already own should go straight to the mortgage refinance calculator — it computes your break-even month, which tells you whether refinancing makes sense at the current rate. Landlords and investors should start with the rental profit calculator or the investment property analyzer for a full cash-flow picture.

What these tools won't tell you

A calculator takes your inputs at face value. A lender won't. Your actual pre-approval depends on credit history, employment documentation, the lender's own overlays above standard DTI limits, and property-specific factors like HOA restrictions and flood zone classification. Property tax estimates here use average county rates — your real bill depends on local assessment schedules and applicable exemptions.

No calculation captures negotiation either: a $450,000 asking price that settles at $420,000 changes every downstream number. Use these tools to plan and pressure-test. Use a licensed professional to close.

Reading the market: when calculators alone aren't enough

The mortgage payment calculation assumes a fixed rate, but the 30-year mortgage rate has moved more than 3 percentage points inside a single calendar year before. A $400,000 loan at 4% is $1,910/month in principal and interest. The same loan at 7% is $2,661 — $751 more every month. What the math says you can afford changes significantly with rate conditions.

Check the current rate before you build your scenario. The State of America index puts housing affordability in macro context — employment, inflation, and consumer conditions — if you want the bigger picture alongside the number.

137 Foundry — custom app building studio

Who Are These Tools For?

Homebuyers

Run affordability and mortgage scenarios before making an offer. Know your real price ceiling before you start touring.

Homeowners Refinancing

Use the refinance calculator to find your break-even month and decide whether today's rates make a refi worth the closing costs.

Investors & Landlords

Analyze rental yield, cash-on-cash return, and ROI before committing capital to any investment property.

Home & Real Estate vs Personal Finance — When to Use Which

Home & Real Estate tools handle property-specific math: PITI breakdowns, LTV ratios, escrow estimates, renovation ROI, and rental yield analysis. If the question involves a specific address or a specific piece of collateral, this is the right category.

Personal Finance covers portfolio-wide planning — retirement savings, debt payoff across all debt types, budgeting, and long-term investment growth. The two overlap most directly on down payment sizing: how much to put down affects both your mortgage payment (a Home & RE question) and your retirement trajectory (a Personal Finance question). A buyer deciding between 10% and 20% down should run both sets of tools.

Frequently Asked Questions

The calculator uses standard 28/36 DTI guidelines and gives a solid planning estimate. A real pre-approval adds your full credit picture, employment history, and the lender's own guidelines on top of the standard ratios — it may come back higher or lower. Use the calculator to set your planning range; don't skip the pre-approval before making an offer.

Yes. Your actual monthly payment is PITI — principal, interest, taxes, and insurance. The mortgage calculator lets you add estimated tax and insurance figures to see your true monthly obligation. Running principal and interest only understates the payment by 20-30% in most markets.

Zillow and Rocket Mortgage are built to generate leads — their tools surface your results alongside prompts to connect with a loan officer. EvvyTools has no sales funnel attached. You enter your numbers, you get your numbers, and we don't sell your contact information.

Yes. It factors in what your down payment and closing costs would earn if invested instead — the opportunity cost of that capital. That's one of the most important variables in the analysis and one that many simpler calculators omit.

Yes. The 30-year mortgage rate tracker and 15-year mortgage rate tracker publish Freddie Mac's weekly PMMS data. Use the current rate directly in any calculator for a more accurate scenario.

The interest rate is the base cost of borrowing. APR (annual percentage rate) folds in lender fees, points, and other loan costs spread over the loan term — it's the more complete comparison number. Two loans with the same interest rate can have meaningfully different APRs if one carries higher origination fees.

No. Rates vary from under 0.3% in some Southern states to over 2.5% in parts of New Jersey and Illinois. The property tax calculator uses county-level average rates. Your actual bill depends on local assessment methodology, applicable exemptions (homestead, senior, veteran), and your county's reassessment schedule.

Key Terms

LTV (loan-to-value): The ratio of your loan amount to the home's appraised value. A $320,000 loan on a $400,000 home is 80% LTV. Most lenders require PMI when LTV exceeds 80%.
DTI (debt-to-income): Your total monthly debt payments divided by your gross monthly income. Conventional lenders typically want a back-end DTI — all debts combined — below 43%. A lower DTI means more borrowing room.
PITI: The four components of a full mortgage payment: principal, interest, taxes, and insurance. Lenders qualify borrowers on PITI, not just principal and interest — include all four when modeling your real monthly cost.
Escrow: An account your mortgage servicer manages to collect and pay property taxes and homeowner's insurance on your behalf. Your monthly PITI payment includes an escrow contribution so the bills don't arrive as lump sums.
Discount points: Upfront fees paid to reduce your interest rate — one point equals 1% of the loan amount. Buying points makes financial sense only if you hold the loan long enough for the monthly savings to recoup the upfront cost.
PMI (private mortgage insurance): Lender protection insurance required when your down payment is below 20%. It typically costs 0.5%-1.5% of the loan balance annually and falls off once you reach 20% equity.
ARM (adjustable-rate mortgage): A mortgage with a fixed rate for an initial period — commonly 5 or 7 years — that adjusts annually afterward based on a benchmark index. ARMs can offer lower starting rates but introduce payment uncertainty after the fixed period ends.