Embed our calculators — free for your website

Every CalcPrincipal calculator can live on your website or blog, free. Pick a calculator below, copy its code and paste it into your page's HTML: the calculator appears there, ready to use, and stays maintained and up to date on our side. The small credit line under it is the only thing we ask in return.

How it works

  1. Copy the code under the calculator you want.
  2. Paste it into your page where the calculator should appear.
  3. Done — your visitors calculate without leaving your site.

All embeddable calculators (85)

🏠 Mortgage CalculatorPreview

🧾 Mortgage Payment CalculatorPreview

📋 PITI CalculatorPreview

📉 Amortization CalculatorPreview

🎯 Mortgage Payoff CalculatorPreview

🔑 House Affordability CalculatorPreview

💵 Down Payment CalculatorPreview

🔄 Refinance CalculatorPreview

⚖️ Rent vs Buy CalculatorPreview

🏡 FHA Loan CalculatorPreview

🎖️ VA Loan CalculatorPreview

🗓️ Biweekly Mortgage CalculatorPreview

🎟️ Mortgage Points CalculatorPreview

🎢 ARM CalculatorPreview

⏳ Interest-Only Mortgage CalculatorPreview

🏦 HELOC CalculatorPreview

🆚 15 vs 30 Year Mortgage CalculatorPreview

💳 Loan CalculatorPreview

👤 Personal Loan CalculatorPreview

🚗 Auto Loan CalculatorPreview

🎓 Student Loan CalculatorPreview

🏢 Business Loan CalculatorPreview

🏁 Loan Payoff CalculatorPreview

🔍 Loan Comparison CalculatorPreview

⚖️ APR CalculatorPreview

🇮🇳 EMI CalculatorPreview

🕐 Interest-Only Loan CalculatorPreview

🎈 Balloon Loan CalculatorPreview

🔑 Car Lease CalculatorPreview

💥 Credit Card Payoff CalculatorPreview

📆 Credit Card Interest CalculatorPreview

📅 Credit Card Payment CalculatorPreview

⇄ Balance Transfer CalculatorPreview

🌱 Compound Interest CalculatorPreview

➕ Simple Interest CalculatorPreview

🧮 Interest CalculatorPreview

🎚️ Interest Rate CalculatorPreview

🏷️ APY CalculatorPreview

🐷 Savings CalculatorPreview

🎯 Savings Goal CalculatorPreview

💿 CD CalculatorPreview

🔮 Future Value CalculatorPreview

⏪ Present Value CalculatorPreview

🔁 Annuity CalculatorPreview

✌️ Rule of 72 CalculatorPreview

🌅 Retirement CalculatorPreview

🏛️ 401(k) CalculatorPreview

🌿 Roth IRA CalculatorPreview

📜 Traditional IRA CalculatorPreview

🔀 Roth Conversion CalculatorPreview

🏦 Pension CalculatorPreview

📤 RMD CalculatorPreview

📈 Investment CalculatorPreview

💹 ROI CalculatorPreview

📊 CAGR CalculatorPreview

🎯 Stock Profit CalculatorPreview

📜 Bond CalculatorPreview

🌾 Dividend CalculatorPreview

🎈 Inflation CalculatorPreview

💎 Millionaire CalculatorPreview

🎓 529 College Savings CalculatorPreview

⛰️ Debt Payoff CalculatorPreview

🗺️ Debt Repayment CalculatorPreview

🧳 Debt Consolidation CalculatorPreview

📐 DTI CalculatorPreview

🪫 Credit Utilization CalculatorPreview

🕳️ Minimum Payment CalculatorPreview

☂️ Emergency Fund CalculatorPreview

🥧 50/30/20 Budget CalculatorPreview

⚖️ Net Worth CalculatorPreview

🔄 Hourly to Salary CalculatorPreview

🏘️ Rental Property CalculatorPreview

📏 Cap Rate CalculatorPreview

💰 Cash-on-Cash CalculatorPreview

🔨 House Flip CalculatorPreview

📐 LTV CalculatorPreview

🌾 Rental Yield CalculatorPreview

🧱 Break-Even CalculatorPreview

📊 Profit Margin CalculatorPreview

🏷️ Markup CalculatorPreview

🛍️ Discount CalculatorPreview

🧾 Sales Tax CalculatorPreview

% Percentage CalculatorPreview

🍽️ Tip CalculatorPreview

🏢 Rent Affordability CalculatorPreview