Free mortgage, affordability, refinance and PMI calculators that show the math.
Simple Mortgage Planning is a set of free mortgage calculators — monthly payment, how much house you can afford, rent vs buy, points, amortization, early payof… Built and supported by Dixon App Studio, this product is part of our wider lineup of simple, useful apps and web tools — designed to load fast, work reliably, and stay free of the clutter, popups, and subscription traps that ruin most modern software. Browse related products on our All Apps page, read practical guides on the blog, or jump into one of our free instant converters.
Every product on this site is built and maintained in-house by Dixon App Studio. We focus on speed, clarity, and longevity instead of chasing trends or paywalling features. If you need help with any of our apps, our support page lists contact details and answers to the most common questions.