Free tool

Free Google Ads Budget Calculator

Google ads daily budget calculator

Plan Google Ads spend with this free budget calculator google ads. Forecast clicks, leads, sales, CPA, and ROAS from your monthly budget — or calculate the monthly and daily budget needed to hit your conversion goals.

Free • No loginDaily budgetLead & sales forecastROAS estimate

Campaign goal

Monthly ad budget ($)

Total Google Ads spend per month

Average CPC ($)

Cost per click from Google Ads or Keyword Planner

CTR (%)

Click-through rate — optional for impressions

Conversion rate (%)

% of clicks that become leads or sales

Budget forecast

Google Ads daily budget

$98.68

Monthly budget

$3,000.00

Estimated clicks

1,200

Estimated impressions

40,000

Estimated leads

48.0

Cost per conversion (CPA)

$62.50

Daily budget = monthly budget ÷ 30.4 (Google Ads average). Forecasts assume steady CPC and conversion rate — actual results vary by targeting, quality score, and seasonality.

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Google ads budget calculator for campaigns

This google ads budget calculator helps marketers and founders plan paid search spend before launching campaigns. Use it as a google ads daily budget calculator to split monthly budget into average daily spend (monthly ÷ 30.4), matching how Google Ads pacing works. The budget calculator google ads supports lead gen, e-commerce sales, traffic, and awareness goals.

Forecast leads, sales & ROAS

Enter your planned monthly ad budget, average CPC, and conversion rate to forecast clicks, leads or sales, and cost per acquisition. Add average order value for revenue and ROAS estimates. Reverse the math with Budget from goal mode when you know how many leads or sales you need and want the required google ads budget calculator output for monthly and daily spend.

Frequently asked questions

How do I calculate the right budget for Google Ads campaigns?

Start with your goal: leads, sales, traffic, or awareness. Use Budget from goal mode — enter target conversions, conversion rate, and average CPC to get the required monthly and daily budget. Or use Forecast from budget with your planned spend to see expected clicks and conversions. This google ads budget calculator applies the standard formulas instantly.

What metrics should I use to estimate ad spend and ROI?

Key metrics: monthly budget, average CPC (cost per click), CTR for impression estimates, conversion rate, cost per acquisition (CPA), and ROAS when you have average order value. Pull CPC and conversion rate from Google Ads history or Keyword Planner. ROAS = revenue ÷ ad spend; aim for profitable ROAS above your margin threshold.

How do CPC and conversion rates affect my budget?

Higher CPC means fewer clicks per dollar — budget ÷ CPC = clicks. Lower conversion rate means you need more clicks (and spend) per lead or sale: clicks needed = target conversions ÷ conversion rate. Small changes in CPC or conversion rate compound: a $1 CPC increase or 1% conversion drop can significantly raise required budget.

Can I forecast leads or sales based on my ad budget?

Yes. Enter monthly budget, CPC, and conversion rate in Forecast from budget mode. The calculator estimates clicks (budget ÷ CPC), then leads or sales (clicks × conversion rate), plus CPA and ROAS if you add average order value. This google ads daily budget calculator also shows your recommended daily spend.

How do I adjust my budget for different campaign goals?

Select your campaign goal: Leads/signups and Sales include conversion forecasting and CPA; Traffic and Awareness focus on clicks and impressions via CTR. Sales mode adds revenue and ROAS. Use Budget from goal when you have a target number of leads or sales; use Forecast from budget when you have a fixed monthly spend cap.

Is this google ads budget calculator free?

Yes. This free google ads budget calculator and google ads daily budget calculator run in your browser with no signup. Plan monthly spend, daily budgets, lead forecasts, and ROAS estimates for Search, Display, and Performance Max campaigns.

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