Monthly Rent, Maintenance and Utility Cost Calculator

Almost every housing decision gets made by comparing one rent figure against another, because that is the number in the listing and the number the broker says out loud. It is also the number that hides the most.

Work through the values this page loads by default — ₹18,000 rent, ₹2,500 maintenance, and ₹4,799 of utilities. The month costs ₹25,299. Rent is only 71% of that. The remaining ₹7,299 is 41% more on top of the rent, and over a year it adds up to ₹87,588 that a rent-only budget never accounted for.

That ratio is why two homes advertised at the same rent can differ by thousands a month. A society flat at ₹18,000 with ₹3,500 maintenance and a lift, pump, and common lighting load costs materially more than an independent floor at ₹18,000 with no maintenance at all. The listings look identical.

So when you are comparing places, compare the total this page produces, not the rents. The panel above computes your own version of that split as you type.

This is the most common way a housing budget built from real numbers still goes wrong. If you fill this in using a February bill, the total is honest and also unrepresentative: air conditioning through May and June can multiply the electricity line several times over, while gas often moves the other way as cooking patterns change.

The fix is to enter an averagerather than this month's figures. Take twelve months of electricity bills if you have them, or at minimum one peak-summer month and one mild month, and use the mean. A budget built on the cheapest month of the year will break exactly when the bill is largest and you have the least slack.

Also note what this calculator deliberately leaves out, because they are real housing costs that simply are not monthly: the security deposit locked up for the length of the tenancy, brokerage, painting or repair charges at move-in, and the cost of the move itself. Those belong in a one-time budget — the house moving cost calculator covers that side. Adding them to a monthly figure makes the monthly figure wrong.

The per-day number is a comparison device, not a spending target — nobody pays housing costs daily. It is useful for weighing trade-offs that are naturally per-day: a cheaper place forty minutes further out, weighed against the commute; or whether a short work trip actually saves anything at home. It is computed by dividing the month by 365/12, roughly 30.44 days, so that twelve daily figures reconcile with the annual total rather than quietly losing five days a year.

On the familiar advice that housing should stay under 30% of income, one caveat is worth knowing. That figure originates in US housing policy — subsidised-rent caps set at 20% of income in the 1940s, raised to 25% by the Brooke Amendment in 1969, and to 30% in 1981. It became the standard measure of “cost burdened” households in American research and got repeated everywhere as personal-finance advice. It was never derived from what a household in an Indian metro can afford, and researchers who use it professionally are candid that it is arbitrary for most individual households.

Treat it as a rough flag rather than a rule. The more useful test is what remains after housing: if the total on this page leaves nothing for savings, an emergency fund, and the annual expenses a monthly budget forgets, it is too expensive whether or not it clears 30%. A high earner can carry 35% comfortably; someone on a modest income can be squeezed at 25%. If your housing is one of several fixed commitments, the loan pressure calculator adds up the rest of them against your income.

The total here is the household figure. Dividing it equally is the simplest arrangement and usually the most durable, because every alternative requires ongoing judgement calls that get re-argued monthly.

Where rooms differ materially — one has an attached bathroom or a balcony, another is barely a box room — splitting rent by room and utilities equally is a common compromise. What matters more than the formula is agreeing it before anyone moves in, and writing it down. The shared expense split calculator handles the per-person arithmetic once you have the total from this page, and the rent and utility settlement calculator is the one to use when you need to reconcile a month against what was actually paid rather than just total it up.

Everything on this page is computed in your browser from the values you enter — nothing is uploaded and no account is needed. The figures are estimates from your own inputs, so their accuracy depends entirely on how representative those inputs are. This is a budgeting aid, not financial advice, and your actual bills, maintenance charges, and lease terms are the authoritative numbers.