SumWize turns big financial questions into clear answers. Free, private, and beautifully simple — no sign-up, nothing stored.
From your first mortgage to your last required distribution — organized the way you actually think about money.
The tools people reach for most — fully interactive and ready to use.
Everything runs in your browser. We don't ask who you are and we don't store your numbers.
Adjust any input and results update live — with clear breakdowns, not just a single number.
Plain-language explanations sit beside every result, so you know what the numbers mean.
Fast on any device, no app to install, and free forever — for you and anyone you share it with.
Pick a calculator and get a clear answer in seconds. No account, no catch.