Break-even calculators exist and can genuinely help, but the output is only as good as the appreciation number you feed in. Plug in 2 percent and you get one answer; plug in 5 percent and you get a wildly different one. The tool mostly mirrors your assumption, and nobody can promise a future appreciation rate, which is exactly why that input matters so much. Run it conservatively. Long-run home-price appreciation has historically landed in the low-to-mid single digits nationally, higher in some markets and lower in others, but for planning we would use a deliberately cautious figure, something like 3 percent. Then back out your real selling costs (agent compensation, which is negotiable, plus closing costs and any repairs) so the result reflects what you would actually net. Most important, get clear on why you are selling in the first place. A calculator can tell you whether you are likely above water on a given timeline. Whether selling serves your life is your call, and the better use of the tool is pressure-testing a decision you are making for a real reason. Time in the home tends to matter more than timing the sale.