How do you calculate your real monthly income for a budget? Start with your take-home deposits from the last three to six months. Add them together, then divide by the number of months you reviewed. After that, separate your reliable baseline from variable and one-time income so you are not building regular bills around money that may not repeat. Do you budget with steady income, variable income, biweekly pay, or a combination? Save this video before you calculate your own average. This content