Real Marina Group
12+ Loan Programs Tailored to Your Needs

Mortgage Calculators

Free professional calculators to help you make informed decisions about your home loan

Equal Housing Lender • Loans originated by Nick Petrosov (NMLS #2015537) through Guild Mortgage Company (NMLS #3274)

Licensed in California. This is not a commitment to lend. All loans subject to underwriting and credit approval.

Choose Your Calculator

Select the calculator that best fits your needs. All tools are free to use and provide detailed, accurate results.

Mortgage Payment Calculator

Calculate your monthly mortgage payment including principal, interest, taxes, insurance, and HOA fees.

Features:

  • P&I calculation
  • Taxes & insurance
  • HOA fees
  • PMI/MIP
Use Calculator

Rent vs Buy Calculator

Compare the costs of renting versus buying a home over time.

Features:

  • 5-year comparison
  • Equity analysis
  • Total costs
  • Recommendation
Use Calculator

Refinance Breakeven Calculator

Calculate potential savings from refinancing your current mortgage and find your break-even point.

Features:

  • Monthly savings
  • Break-even analysis
  • Total savings
  • Recommendation
Use Calculator

Home Affordability Calculator

Determine how much house you can afford based on your income, debts, and down payment.

Features:

  • Income analysis
  • Debt-to-income ratio
  • Qualification status
  • Price recommendations
Use Calculator

Debt-to-Income Calculator

Calculate your debt-to-income ratio and see if you qualify for a mortgage.

Features:

  • Front-end DTI
  • Back-end DTI
  • Qualification status
  • Max payment
Use Calculator

Experience State-of-the-Art Mortgage Planning

Leverage our advanced mortgage calculators to gain precise insights and make confident decisions on your path to homeownership.

Unrivaled Precision

Cutting-edge algorithms deliver highly precise calculations based on the industry lending standards.

Personalized & Relevant

Input your specific interest rates and loan terms to get calculations uniquely tailored to your financial situation.

Complete Financial Clarity

Every calculation factors in all costs - principal, interest, taxes, insurance, and PMI - for complete transparency.

Empowering Comparisons

Compare loan programs and terms side-by-side to find the best fit for your financial goals.

Additional Resources

Beyond calculators, we offer comprehensive mortgage guidance and support.

Loan Programs

Detailed information about all available loan types

Explore Programs

Pre-Approval

Get pre-approved and strengthen your home buying power

Get Pre-Approved

Refinance Options

Explore refinancing opportunities and savings

Learn More

Ready to Take the Next Step?

Our mortgage experts are here to help you navigate the home buying process.

What You Get:

Same-day pre-approval
Competitive rates
Local expertise
Fast closing
Personalized service

Nick Petrosov

Loan Officer

NMLS #2015537

Walnut Creek, CA • Guild Mortgage

Compliance

Guild Mortgage NMLS #3274

Equal Housing Lender

Licensed in California

This is not a commitment to lend.

All loans subject to approval.

Important Notice

Information deemed reliable but not guaranteed.

Rates and terms subject to change without notice.

Programs and guidelines may vary by state.

Consult with a qualified loan officer for personalized advice.

© 2026 Real Marina Group. All rights reserved.

Guild Mortgage CompanyEqual Housing Lender