Ad Budget Calculator
Plan your monthly ad budget using target revenue, AOV, and target ROAS. See how much you should spend to hit your goal.
Reality check
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How to Set a Dropshipping Ad Budget That Actually Works
Most new dropshippers set their ad budget by feel: "I'll spend $20 a day and see what happens." This is gambling, not budgeting. A real ad budget is reverse-engineered from your revenue goal, your AOV, your target ROAS, and your gross margin. Get these four numbers right and your daily ad spend tells itself. Get them wrong and you will either under-scale a winning product or over-scale a losing one.
The Formula
Required Ad Spend = Revenue Goal ÷ Target ROAS
Orders Needed = Revenue Goal ÷ AOV
Gross Profit = Revenue × Gross Margin
Net Profit = Gross Profit − Ad Spend
Worked Example
You want $20,000/month in revenue. Your AOV is $45, your target ROAS is 3×, and your gross margin is 45%.
- Ad spend = 20,000 ÷ 3 = $6,667/month (about $222/day)
- Orders needed = 20,000 ÷ 45 = 445 orders/month (about 15/day)
- Gross profit = 20,000 × 0.45 = $9,000
- Net profit = 9,000 − 6,667 = $2,333/month
- Net margin = 2,333 ÷ 20,000 = 11.7%
If 11.7% feels low, that is because 3× ROAS at 45% margin is mediocre. To hit 20% net margin, you need a target ROAS of 1 ÷ (0.45 − 0.20) = 4.0×. To hit that, either improve creative, narrow targeting, raise price, or improve your landing page.
The Three Budgeting Mistakes That Kill Dropshipping Stores
1. Scaling winners too fast. Doubling ad budget in 24 hours almost always breaks the algorithm's optimization. Scale no more than 20% per day on winning ad sets.
2. Killing losers too early. Facebook's algorithm needs ~$50 of spend per ad set to leave the learning phase. Killing ad sets before $50 spend guarantees you never learn what works.
3. Budgeting for one channel. A store that runs only Meta ads is one ad-account ban away from zero revenue. Always diversify: Meta + Google + TikTok + email/SMS, even if some channels are small.
Realistic Ad Budget Tiers by Store Stage
| Stage | Monthly Ad Spend | Goal |
|---|---|---|
| Testing | $300–$1,000 | Find a winning product/creative combination |
| Validating | $1,000–$3,000 | Confirm ROAS holds at scale; build creative volume |
| Scaling | $3,000–$15,000 | Scale proven winners; add retargeting & email |
| Mature | $15,000+ | Diversify channels; defend against ad fatigue |