Ad budget planner

Can I hit my revenue target profitably? The monthly spend you need to hit a revenue target, and what is left after ads.

Free answer on screenAbout a minuteYour numbers stay in your browser

Your numbers

We have filled in typical numbers. Change any of them to yours.

How it is calculated

Can I hit my revenue target profitably?

YES

Full breakdown

Three fixes for your numbers

  • Split spend by campaign above break-even ROAS
  • Hold 20% for creative testing
  • Re-plan monthly against actuals

See the full breakdownThe numbers behind your answer and three fixes, also sent to your WhatsApp.

How it is calculated

Worked through with the typical numbers already in the calculator.

What you get

  • Monthly and daily ad budget for your revenue target
  • Revenue you need from ads
  • What is left after ads, at your ROAS
StepFormulaResult
Revenue from ads₹5,000,000 × 70%₹3,500,000
Ad spend a month₹3,500,000 ÷ ROAS 3₹1,166,667
Margin on the target₹5,000,000 × 45%₹2,250,000
Left after adsMargin − ad spend₹1,083,333

What a good number looks like

Below this ROAS, ads cost more than the margin they bring. It is the floor, not the goal.

ROAS you need, by margin and share of revenue from ads
ROAS you need, by margin and share of revenue from ads
40% margin, 50% from ads1.25
40% margin, 70% from ads1.75
40% margin, 90% from ads2.25
30% margin, 70% from ads2.33
50% margin, 70% from ads1.40

This page was updated in October 2026 and reviewed by our senior marketing team.

Mistakes that make this number wrong

We see these in most accounts we audit.

Planning from a target, not a margin

A revenue target without a break-even ROAS can plan you into a loss.

Assuming ROAS holds as spend rises

ROAS usually falls as budgets grow, because each extra rupee reaches less likely buyers.

Forgetting returns

Plan on revenue after returns and RTO, not before.

No budget for testing

Without money set aside for new creative, results fall and CAC rises.

Definitions and questions

Why does the share of revenue from ads matter?

The more of your revenue ads have to buy, the higher the ROAS you need to stay profitable. Repeat and organic orders need no new ad spend, so they lower that share.

Which ROAS should I use?

Use your true ROAS after returns, not the number the platform shows.

What is left after ads?

It is your margin before ads minus your ad spend. This is the money that pays salaries, rent and everything else.

Should the budget be the same every month?

No. Festive months and sale events need more. We plan budgets month by month against stock and the calendar.

What numbers do I need?

You need your monthly revenue target, the share of revenue you expect from ads, your expected ROAS and your margin before ads.

What if the plan shows a loss?

Either the ROAS you need is too high for your margin, or too much revenue depends on ads. Raise margin or grow repeat and organic sales first.

How do I split the budget across channels?

Give each channel its own target ROAS, set from your margin, and move budget towards the channels that beat it.

Can I plan festive budgets with this?

Yes. Run it for each month, with higher targets for festive months and sale events.

Is there a minimum budget to start?

No. Start with what your margin can support and grow spend on what proves profitable.

Should I use platform ROAS or true ROAS?

Use true ROAS after returns. Platform ROAS counts orders that later come back, so it makes the budget look safer than it is.

Does the planner include marketplace ads?

Yes. Include marketplace and quick commerce revenue from ads in the share of revenue from ads, with their own ROAS.

60 seconds

Are we a great fit?

Five questions, no email needed. You get an honest answer on screen.

Ad budget planner: Revenue from ads ₹5,000,000 × 70%; Ad spend a month ₹3,500,000 ÷ ROAS 3; Margin on the target ₹5,000,000 × 45%; Left after ads Margin − ad spend
Ad budget planner, at a glance

Want us to run these on your real numbers?

Tell us about your brand. We read your accounts before the call, so it is about your numbers.

  • Free growth audit, yours to keep
  • ROAS and profit read for every channel
  • WhatsApp reply within one working day

Next: five quick questions, then pick a 30-minute slot.