How to calculate monthly expenses and see where your money goes
A practical way to total monthly spending, include irregular bills, and see whether your cash flow ends above or below zero.
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Personal finance without unnecessary complexity
Clear guides to expense tracking, couples' budgets, emergency funds, and financial goals. Each article answers one question and shows the math behind the advice.
A budget for couples: joint, separate, or hybrid
Compare joint, separate, and hybrid finances, calculate contributions by income, and agree on rules without turning a budget into surveillance.
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Emergency fund: how to calculate 3-6 months of expenses
Learn which essential costs belong in an emergency fund, how many months to cover, where to keep the money, and when to invest instead.
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The 50/30/20 budget rule: adapt it to your real income
Learn what the 50/30/20 budget is for, calculate each share from net income, increase the amount saved for the future, and build your own ratio.
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Expense categories: how to build a useful personal budget list
Start with a practical list of expense categories, decide when to merge or split them, handle refunds, and test the structure against your own transactions.
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How to set realistic monthly spending limits by category
Calculate the money available for flexible spending, use median expenses to set a first limit, and plan categories without arbitrary bans.
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What does your ideal life cost? Three budgets and a target income
Build three lifestyle budgets, estimate the capital required to fund them, and calculate monthly investing from age 20, 25, or 30.
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