Utility Stack
Free finance calculator
Estimate monthly income, expenses, savings rate, debt load, and leftover cash so you can see where your money is going.
Budget result
Enter your monthly budget to see your cash flow.
Estimate only. A budget works best when you compare it with actual bank and card transactions.
Enter your monthly take-home income, regular expenses, savings goal, and debt payments. The calculator estimates leftover cash, spending levels, and savings rate.
For the clearest result, use after-tax income and convert irregular expenses into monthly amounts. If car insurance is paid every six months, divide the premium by six so the cost appears in the monthly budget.
A common starting point is the 50/30/20 idea: needs, wants, and savings or debt payoff. Real budgets vary, but a clear monthly view helps you decide what to adjust first.
Housing, childcare, transportation, debt, and medical costs can make a textbook ratio unrealistic. Use the percentages as a dashboard, then focus on the categories where you actually have room to make changes.
This estimate does not include seasonal spending, tax refunds, bonuses, annual insurance premiums, emergency costs, or category details beyond the fields shown.
It also does not know whether an expense is temporary or permanent. A one-time repair, holiday month, or moving cost should be handled differently than rent, subscriptions, or recurring debt payments.
Common mistakes include budgeting from gross pay instead of take-home pay, ignoring annual bills, undercounting small subscriptions, and treating leftover money as available before savings and debt goals are funded.
Compare the calculator with actual bank and card transactions for at least one full month. The gap between planned spending and real spending is where the useful budget work usually begins.
If the result is negative, separate urgent fixes from long-term fixes. Short-term options may include pausing optional spending, reducing subscriptions, or increasing income. Long-term fixes may involve housing, transportation, debt payoff, or recurring bills that need more planning.
This calculator is for household planning and is not financial, legal, tax, or credit counseling advice. If the shortfall involves missed housing, utility, food, medical, or debt payments, consider contacting the provider early, checking local assistance programs, or talking with a qualified nonprofit counselor.