Maintenance Calculation: Quick Guide to Figuring Out Alimony & Child Support
If you’re facing a divorce or separation, you’ll quickly wonder how much money you or your ex should pay for living expenses. That’s what maintenance calculation is all about – figuring out a fair amount for alimony and child support. In this guide we break down the basics, show you the key factors, and give you a simple formula you can use right away.
What Factors Influence Maintenance?
First, know that courts look at a handful of things before they decide on an amount. The most common factors are:
- Income of both parties: How much does each person earn?
- Standard of living: What lifestyle did the family enjoy before the split?
- Number of dependents: Are there children or elderly parents to support?
- Health and age: Does anyone have a medical condition that raises expenses?
- Education needs: Are the kids still in school or college?
These pieces of information help the judge set a number that won’t leave either side struggling. Remember, the goal isn’t to punish – it’s to keep everyone’s basic needs covered.
Simple Formula to Work Out the Amount
While every case is unique, you can get a ballpark figure with a straightforward method. Here’s a step‑by‑step approach:
- Add up the total monthly income of both spouses.
- Take 40% of that total – this is the amount most courts consider reasonable for household expenses.
- If there are children, add 15% of the combined income for each child.
- Subtract the paying spouse’s share of the 40% (usually based on their income proportion).
- The remainder is the maintenance amount the paying spouse should provide.
Example: If Partner A earns ₹50,000 and Partner B earns ₹30,000, the combined income is ₹80,000. 40% of ₹80,000 is ₹32,000. With two kids, add 30% (15% × 2) = ₹24,000. Total needed = ₹56,000. Partner A’s share of the 40% is (₹50,000/₹80,000) × ₹32,000 = ₹20,000. So Partner A would pay ₹56,000 – ₹20,000 = ₹36,000 as maintenance.
This is just a starting point. Courts can adjust the number up or down based on special circumstances, like a low‑earning spouse who is also a full‑time caregiver.
Once you have a rough figure, gather proof of income – salary slips, tax returns, bank statements – and any documents showing expenses, such as rent, school fees, or medical bills. Presenting clear evidence makes the process smoother and reduces the chance of a back‑and‑forth in court.
If you’re the paying side, remember that the amount can be revised if your earnings change dramatically. If you lose a job or get a big raise, you can apply to the court for a modification. The same goes for the receiving side – if a child finishes school or a caregiver’s health improves, the maintenance may be reduced.
Finally, don’t ignore the option of mediation. Many families reach an agreement outside of court, saving time and money. A mediator can help you use the same formula and tweak it to fit your situation.
Maintenance calculation doesn’t have to be a mystery. By understanding the key factors, using a simple formula, and keeping solid paperwork, you can arrive at a fair amount that respects both parties’ needs. Armed with this knowledge, you’ll feel more confident whether you’re negotiating directly or presenting your case in front of a judge.

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