Can I Refinance My Mortgage? This calculator can help determine whether it makes sense to refinance your mortgage. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Share | Related Content To Buy or Not to Buy The decision whether to buy or rent a home may have long-term implications. Personal Finance Tips for Military Families Military families face unique challenges, making personal finance even more critical. Managing Your Lifestyle Using smart management to get more of what you want and free up assets to invest.