This budget percentage calculator applies popular budgeting rules like 50/30/20 or 60/20/20 to your monthly income so you can turn vague goals into clear dollar amounts for needs, wants, and savings. Enter your income, pick a rule, or switch to Custom to design a split that better fits your real housing costs and priorities.
Once the calculator shows your dollar targets, you can plug them into your budgeting app, spreadsheet, or envelope system and use them as guardrails. It is especially helpful when you get a raise, take on a new expense, or want to redirect more money toward debt payoff or long-term investing without feeling like every decision is a guess.
Use this tool as a quick planning layer above your detailed budget: it gives you a simple high-level allocation that keeps essentials covered, fun spending in check, and savings moving forward even when life is busy.