For Online Sellers

Ad Budget Calculator: Daily Budget to Hit Your Sales Target

Free tool · Updated October 2, 2026 · By CouponTalk · Reviewed by CouponTalk Expert Reviews on

Calculate

Your result

Enter your measurements to see your result.

Quick answer

Ad budget = clicks needed × cost per click, and clicks needed = target orders ÷ conversion rate. To make ₹1,00,000 a month from ads with a ₹600 average order, 8% conversion and ₹6 clicks, you need 167 orders and 2,083 clicks. That costs ₹12,500 a month, about ₹417 a day, for an ACoS of 12.5% and ROAS of 8.

How to use this calculator

  1. Set how much revenue you want from ads in a month.
  2. Take average order value, conversion rate and CPC from your ad console's last 30 days.
  3. Compare the ACoS shown with your break-even ACoS from the ROAS & ACoS calculator.

Formula

Orders needed = sales target ÷ average order value

Clicks needed = orders ÷ conversion rate

Ad spend = clicks × cost per click; daily budget = spend ÷ 30

ACoS = ad spend ÷ ad sales × 100; ROAS = ad sales ÷ ad spend

Use the last 30 days of numbers from your ad console. CPC and conversion rate change during sale events.

Frequently asked questions

What conversion rate should I use for a new product?
Without data, use 5–10% for sponsored product ads on a listing with good images and reviews, then replace it with your real rate after two weeks.
Why does my daily budget run out by noon?
Your bids win more clicks than the budget can pay for. Raise the budget, or lower bids on keywords that don't convert.
Is ACoS the same as TACoS?
No. ACoS divides ad spend by ad sales. TACoS divides ad spend by total sales, including organic orders.

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