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FINANCE CALCULATOR
Mortgage Calculator
Calculate your monthly mortgage payment, total interest, and overpayment. Perfect for home buyers planning their budget
Calculator
How to Calculate
- 1Enter the total loan amount you're borrowing
- 2Input the annual interest rate (APR) for your mortgage
- 3Specify the loan term in years (typically 15, 20, or 30 years)
- 4Enter your down payment amount (if any)
- 5Select your payment frequency (monthly, bi-weekly, or weekly)
- 6Click 'Calculate' to see your monthly payment and total costs
- 7Review the total interest to understand the full cost of borrowing
- 8Compare different scenarios by adjusting the loan amount, rate, or term
Calculation Examples
Typical Home Mortgage
Input Values
Loan Amount: 300,000$
Down Payment: 60,000$
Loan Term: 30years
Interest Rate: 4.5%
Payment Frequency: monthly
Payment Type: annuity
Calculation Steps
- Loan amount: $300,000
- Down payment: $60,000
- Net loan amount: $300,000 - $60,000 = $240,000
- Interest rate: 4.5% APR
- Loan term: 30 years
- Payment frequency: Monthly
- Monthly interest rate: 4.5% ÷ 12 = 0.375% = 0.00375
- Number of payments: 30 years × 12 months = 360 payments
- Using the standard loan formula: M = P × [r(1+r)^n] / [(1+r)^n - 1]
- Where P = $240,000, r = 0.00375, n = 360
- This calculation shows your monthly payment and total interest over the loan term
Calculated Results
Calculation not available. Showing fallback result below.
Expected Result
This example demonstrates a typical 30-year mortgage scenario. The monthly payment represents your principal and interest, while total interest shows the cost of borrowing over the full term.
Large Down Payment
Input Values
Loan Amount: 400,000$
Down Payment: 120,000$
Loan Term: 15years
Interest Rate: 3.8%
Payment Frequency: monthly
Payment Type: annuity
Calculation Steps
- Loan amount: $400,000
- Down payment: $120,000
- Net loan amount: $400,000 - $120,000 = $280,000
- Interest rate: 3.8% APR
- Loan term: 15 years (shorter term)
- Payment frequency: Monthly
- This shorter term results in higher monthly payments but significantly less total interest paid
- The calculation shows how a larger down payment and shorter term can save thousands in interest
Calculated Results
Calculation not available. Showing fallback result below.
Expected Result
This example shows the impact of a larger down payment and shorter loan term. While monthly payments are higher, you'll pay much less in total interest over the life of the loan.
First-Time Homebuyer
Input Values
Loan Amount: 250,000$
Down Payment: 25,000$
Loan Term: 30years
Interest Rate: 5%
Payment Frequency: monthly
Payment Type: annuity
Calculation Steps
- Loan amount: $250,000
- Down payment: $25,000 (10%)
- Net loan amount: $250,000 - $25,000 = $225,000
- Interest rate: 5.0% APR
- Loan term: 30 years
- Payment frequency: Monthly
- This scenario is common for first-time buyers with smaller down payments
- The calculation shows monthly payment and total interest over 30 years
Calculated Results
Calculation not available. Showing fallback result below.
Expected Result
This example represents a typical first-time homebuyer scenario with a 10% down payment. Note that a smaller down payment results in a larger loan amount and more total interest paid over time.
Bi-Weekly Payments
Input Values
Loan Amount: 350,000$
Down Payment: 70,000$
Loan Term: 30years
Interest Rate: 4.2%
Payment Frequency: biweekly
Payment Type: annuity
Calculation Steps
- Loan amount: $350,000
- Down payment: $70,000
- Net loan amount: $350,000 - $70,000 = $280,000
- Interest rate: 4.2% APR
- Loan term: 30 years
- Payment frequency: Bi-weekly (26 payments per year)
- Bi-weekly payments result in 13 full monthly payments per year instead of 12
- This accelerated payment schedule helps pay off the loan faster and reduces total interest
Calculated Results
Calculation not available. Showing fallback result below.
Expected Result
Bi-weekly payments can help you pay off your mortgage faster. By making 26 half-payments per year (equivalent to 13 full monthly payments), you'll reduce the total interest paid and shorten the loan term.
With Property Tax and Insurance
Input Values
Loan Amount: 300,000$
Down Payment: 60,000$
Loan Term: 30years
Interest Rate: 4.5%
Payment Frequency: monthly
Payment Type: annuity
Property Tax: 3,600$/year
Home Insurance: 1,200$/year
PMI Rate: 0%
PMI Threshold: 20%
HOA Fees: 0$/month
Calculation Steps
- Loan amount: $300,000
- Down payment: $60,000
- Net loan amount: $300,000 - $60,000 = $240,000
- Interest rate: 4.5% APR, Loan term: 30 years
- Monthly mortgage payment (principal + interest): $1,216.04
- Annual property tax: $3,600
- Monthly property tax: $3,600 ÷ 12 = $300/month
- Annual home insurance: $1,200
- Monthly insurance: $1,200 ÷ 12 = $100/month
- Total monthly payment (PITI): $1,216.04 + $300 + $100 = $1,616.04
- Note: PITI includes Principal, Interest, Taxes, and Insurance
Calculated Results
Calculation not available. Showing fallback result below.
Expected Result
This example shows the complete monthly housing cost including property tax and insurance. The PITI payment of $1,616.04 represents your total monthly obligation. Always budget for these additional costs when planning your home purchase, as they can add 20-30% to your base mortgage payment.
Frequently Asked Questions
Find answers to common questions about using this calculator. If you have additional questions, feel free to explore the examples above or contact our support team.
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- Калькулятор ROI - Доходность инвестиций
Вычислите доходность инвестиций (ROI) в процентах. Измерьте прибыльность и эффективность ваших инвестиций.