Embed Our Calculators on Your Website
Copy the embed code for any calculator below. Free for any website — no API key, no restrictions, no attribution required (though we appreciate a link!).
Real Estate Calculators
Rental Property ROI
Calculate cash flow, cap rate, cash-on-cash return, and break-even rent for any rental property.
<iframe
src="https://gettoolr.com/real-estate/roi-calculator"
width="100%"
height="850"
frameborder="0"
style="border: 1px solid #eee; border-radius: 12px;"
title="Rental Property ROI - GetToolr"
loading="lazy"
></iframe>Mortgage Calculator
Monthly payments, total interest, and amortization schedule for any loan type.
<iframe
src="https://gettoolr.com/real-estate/mortgage-calculator"
width="100%"
height="900"
frameborder="0"
style="border: 1px solid #eee; border-radius: 12px;"
title="Mortgage Calculator - GetToolr"
loading="lazy"
></iframe>BRRRR Strategy
Buy, Rehab, Rent, Refinance, Repeat. Model the full BRRRR cycle with real numbers.
<iframe
src="https://gettoolr.com/real-estate/brrrr-calculator"
width="100%"
height="900"
frameborder="0"
style="border: 1px solid #eee; border-radius: 12px;"
title="BRRRR Strategy - GetToolr"
loading="lazy"
></iframe>Fix & Flip Profit
Estimate rehab costs, holding costs, and net profit with the 70% rule and deal scoring.
<iframe
src="https://gettoolr.com/real-estate/fix-and-flip-calculator"
width="100%"
height="900"
frameborder="0"
style="border: 1px solid #eee; border-radius: 12px;"
title="Fix & Flip Profit - GetToolr"
loading="lazy"
></iframe>Rent vs Buy
Compare the true cost of renting versus buying, including opportunity cost.
<iframe
src="https://gettoolr.com/real-estate/rent-vs-buy-calculator"
width="100%"
height="850"
frameborder="0"
style="border: 1px solid #eee; border-radius: 12px;"
title="Rent vs Buy - GetToolr"
loading="lazy"
></iframe>Deal Analyzer
Quick deal-or-no-deal verdict with instant letter grading against 5 rules of thumb.
<iframe
src="https://gettoolr.com/real-estate/deal-analyzer"
width="100%"
height="800"
frameborder="0"
style="border: 1px solid #eee; border-radius: 12px;"
title="Deal Analyzer - GetToolr"
loading="lazy"
></iframe>DSCR Qualifier
Check if your deal meets DSCR lender thresholds with rate tier comparison.
<iframe
src="https://gettoolr.com/real-estate/dscr-calculator"
width="100%"
height="800"
frameborder="0"
style="border: 1px solid #eee; border-radius: 12px;"
title="DSCR Qualifier - GetToolr"
loading="lazy"
></iframe>Seller Finance Modeler
Model seller-financed deals with balloon payments, interest-only periods, and wrap mortgages.
<iframe
src="https://gettoolr.com/real-estate/seller-finance-calculator"
width="100%"
height="900"
frameborder="0"
style="border: 1px solid #eee; border-radius: 12px;"
title="Seller Finance Modeler - GetToolr"
loading="lazy"
></iframe>Commission Calculator
Calculate agent commission splits, net to seller, and annual income projections.
<iframe
src="https://gettoolr.com/real-estate/commission-calculator"
width="100%"
height="750"
frameborder="0"
style="border: 1px solid #eee; border-radius: 12px;"
title="Commission Calculator - GetToolr"
loading="lazy"
></iframe>Home Affordability
How much house can you afford? Compare Conventional, FHA, and VA limits side by side.
<iframe
src="https://gettoolr.com/real-estate/home-affordability-calculator"
width="100%"
height="850"
frameborder="0"
style="border: 1px solid #eee; border-radius: 12px;"
title="Home Affordability - GetToolr"
loading="lazy"
></iframe>Vacancy & Cash Flow
Model vacancy rates per unit with sensitivity analysis and break-even vacancy.
<iframe
src="https://gettoolr.com/real-estate/vacancy-cash-flow-calculator"
width="100%"
height="850"
frameborder="0"
style="border: 1px solid #eee; border-radius: 12px;"
title="Vacancy & Cash Flow - GetToolr"
loading="lazy"
></iframe>Home Equity
Calculate current equity, HELOC borrowing power, and 10-year equity projection.
<iframe
src="https://gettoolr.com/real-estate/home-equity-calculator"
width="100%"
height="800"
frameborder="0"
style="border: 1px solid #eee; border-radius: 12px;"
title="Home Equity - GetToolr"
loading="lazy"
></iframe>Mortgage Term Comparison
Compare 15, 20, 25, 30, 40, and 50-year mortgage terms side by side. See monthly payments, total interest, and total cost.
<iframe
src="https://gettoolr.com/real-estate/mortgage-term-comparison"
width="100%"
height="900"
frameborder="0"
style="border: 1px solid #eee; border-radius: 12px;"
title="Mortgage Term Comparison - GetToolr"
loading="lazy"
></iframe>Debt-to-Income Calculator
Calculate your front-end and back-end DTI ratios. See if you qualify for Conventional, FHA, and VA loans.
<iframe
src="https://gettoolr.com/real-estate/dti-calculator"
width="100%"
height="800"
frameborder="0"
style="border: 1px solid #eee; border-radius: 12px;"
title="Debt-to-Income Calculator - GetToolr"
loading="lazy"
></iframe>Finance Calculators
Loan Calculator
Monthly payments, total interest, and term comparison for any loan. Biweekly payment option.
<iframe
src="https://gettoolr.com/finance/loan-calculator"
width="100%"
height="800"
frameborder="0"
style="border: 1px solid #eee; border-radius: 12px;"
title="Loan Calculator - GetToolr"
loading="lazy"
></iframe>Business Loan Calculator
Calculate payments for term loans, SBA 7(a) loans, and lines of credit with effective APR.
<iframe
src="https://gettoolr.com/finance/business-loan-calculator"
width="100%"
height="850"
frameborder="0"
style="border: 1px solid #eee; border-radius: 12px;"
title="Business Loan Calculator - GetToolr"
loading="lazy"
></iframe>Loan Amortization
Full amortization schedule with extra payment modeling. See how extra payments save you years and thousands in interest.
<iframe
src="https://gettoolr.com/finance/amortization-calculator"
width="100%"
height="900"
frameborder="0"
style="border: 1px solid #eee; border-radius: 12px;"
title="Loan Amortization - GetToolr"
loading="lazy"
></iframe>Credit Card Payoff
Calculate how long to pay off credit card debt and how much extra payments save you.
<iframe
src="https://gettoolr.com/finance/credit-card-payoff-calculator"
width="100%"
height="800"
frameborder="0"
style="border: 1px solid #eee; border-radius: 12px;"
title="Credit Card Payoff - GetToolr"
loading="lazy"
></iframe>Car Loan Calculator
Monthly car payments, total interest, and amortization for any auto loan.
<iframe
src="https://gettoolr.com/finance/car-loan-calculator"
width="100%"
height="800"
frameborder="0"
style="border: 1px solid #eee; border-radius: 12px;"
title="Car Loan Calculator - GetToolr"
loading="lazy"
></iframe>Mortgage Payoff Calculator
See how extra payments, biweekly payments, or lump sums accelerate your mortgage payoff and save you thousands in interest.
<iframe
src="https://gettoolr.com/finance/mortgage-payoff-calculator"
width="100%"
height="800"
frameborder="0"
style="border: 1px solid #eee; border-radius: 12px;"
title="Mortgage Payoff Calculator - GetToolr"
loading="lazy"
></iframe>Investment Calculators
FIRE Calculator
Calculate your Financial Independence number, years to FIRE, and projected passive income at retirement.
<iframe
src="https://gettoolr.com/investment/fire-calculator"
width="100%"
height="900"
frameborder="0"
style="border: 1px solid #eee; border-radius: 12px;"
title="FIRE Calculator - GetToolr"
loading="lazy"
></iframe>Coast FIRE Calculator
Calculate when you can stop saving and let compound growth carry you to retirement. Find your Coast FIRE number.
<iframe
src="https://gettoolr.com/investment/coast-fire-calculator"
width="100%"
height="900"
frameborder="0"
style="border: 1px solid #eee; border-radius: 12px;"
title="Coast FIRE Calculator - GetToolr"
loading="lazy"
></iframe>Barista FIRE Calculator
Calculate how much part-time income you need to cover expenses while your investments grow to full FIRE.
<iframe
src="https://gettoolr.com/investment/barista-fire-calculator"
width="100%"
height="900"
frameborder="0"
style="border: 1px solid #eee; border-radius: 12px;"
title="Barista FIRE Calculator - GetToolr"
loading="lazy"
></iframe>Salary Calculators
Pay Raise Calculator
Calculate your new salary after a raise across all pay frequencies — annual, monthly, biweekly, and hourly.
<iframe
src="https://gettoolr.com/salary/pay-raise-calculator"
width="100%"
height="700"
frameborder="0"
style="border: 1px solid #eee; border-radius: 12px;"
title="Pay Raise Calculator - GetToolr"
loading="lazy"
></iframe>Overtime Tax Calculator
Calculate overtime pay and tax savings under the 2026 overtime tax exemption law.
<iframe
src="https://gettoolr.com/salary/overtime-tax-calculator"
width="100%"
height="750"
frameborder="0"
style="border: 1px solid #eee; border-radius: 12px;"
title="Overtime Tax Calculator - GetToolr"
loading="lazy"
></iframe>Tips for Embedding
- The
width="100%"setting makes the calculator responsive to your page width. - Adjust the
heightvalue if the calculator appears clipped or has too much whitespace. - All calculators run entirely in the browser — no data is collected from your visitors.
- Works on any platform: WordPress, Squarespace, Wix, Ghost, Webflow, static HTML, and more.