A common target is 10–20% of the purchase price for conventional loans, plus a separate bucket for closing costs and a post-close buffer—but the right number depends on your loan type, monthly payment goal, and how much cash you want left after closing. Start from the price range you are willing to pay, not a generic rule from the internet.
Match the down payment to the loan you are actually using
Different loans have different minimums and trade-offs (monthly cost, mortgage insurance, etc.). Your target should reflect the loan you qualify for and the monthly payment you want—not only the smallest down payment allowed.
Add closing costs and move-in cash
Budget closing costs separately from the down payment, plus moving and basic repairs. Example planning stack: down payment fund + closing reserve + $3k–$8k move/repair cushion, depending on the home’s condition.
Translate savings into payment comfort
A larger down payment lowers the monthly payment and total interest. If your goal is a specific monthly housing cost, work backward from payment to price to required down payment—this keeps the savings target tied to what you can sustain.
Automate the home fund like a bill
Use a dedicated account or a clear “Home DP” line in your sheet, automate contributions on payday, and review monthly. The risk is slow leakage into other goals—visibility fixes that.