What is the cheapest way to hire an advertising agency?

A monthly retainer starting at $1,000-$3,500 covers basic ongoing management. For a first testable PPC month, budget $1,000-$3,000 total including management fees.

How long am I locked into an agency contract?

Most contracts carry a 3-6 month initial term with 30-day written termination notice. After the initial term, retainer agreements run 6-12 months with 30-60 days' notice to end.

When will I see results from a paid campaign?

Meaningful optimization data arrives after 60-90 days of spend. Most campaigns take 4-12 weeks from brief to launch, so plan for a full quarter before judging performance.

How much should I spend on ads per month?

Total PPC programs run $1,000-$10,000 per month, and businesses typically allocate 20-40% of their 7-8% revenue marketing budget to PPC.

7-8%of revenue goes to marketing

10-20%typical PPC management fee

60-90 daysbefore optimization data is meaningful

$75-$300+hourly agency rates

What Agencies Charge

Harvest Advertising Inc — agency cost | harvestadvertisinginc.com

Agencies price their work in four ways: by the hour, on a monthly retainer, as a fixed project fee, or as a percentage of your ad spend. The right model depends on campaign scope and how much media you plan to buy. Below are real rate ranges, media benchmarks by channel, and the typical 4-12 week path from signed brief to live campaign.

harvestadvertisinginc.com
Agency rates, media benchmarks, and campaign delivery timelines
Hourly rates, retainers, ad-spend fees, and media benchmarks with real ranges

Quick lookups

Cost reference index

$75-$300+hourly agency ratesSmall shops bill $75-$150 per hour; large agencies bill $150-$300 or more.

$1,000-$10,000+monthly retainer rangeOngoing management starts at $1,000-$3,500 and reaches $10,000+ for premium packages.

4-12 weeksbrief to launchSimple campaigns take 4-6 weeks; full integrated programs take 3-4 months.

Billing model comparison

Four billing models with real rate ranges and typical use cases
Pricing method	Typical range	Best suited for
Hourly (small shop)	$75-$150 per hour	Consulting and one-off tasks
Hourly (large agency)	$150-$300+ per hour	Complex strategy and creative work
Monthly retainer (basic)	$1,000-$3,500 per month	Ongoing single-channel management
Monthly retainer (premium)	$10,000+ per month	Full-service multi-channel programs
Percentage of ad spend	10-20% of monthly spend	PPC and paid media management
Flat PPC management fee	$1,000-$3,000 per month	Small to mid-size PPC accounts
First testable PPC month	$1,000-$3,000 total	Launching a new paid search program
Marketing budget rule	7-8% of revenue	Annual marketing budget planning

Four billing models with real rate ranges and typical use cases

Four billing models compared

Agencies charge by the hour, on a monthly retainer, as a fixed project fee, or as a percentage of ad spend.

Hourly billing is the most transparent model: you pay for the agency's time. Small shops charge $75-$150 per hour; large agencies bill $150-$300+. Among digital agencies, 36% bill $175-$199 per hour and another 32% bill $200-$249.

A monthly retainer covers ongoing management across one or more channels for a fixed fee. Basic retainers start at $1,000-$3,500 per month; premium packages reach $10,000+. Across all digital marketing services, monthly costs average $50-$6,000 depending on scope.

Percentage-of-spend pricing ties the agency's fee to your media budget: PPC management is typically 10-20% of monthly ad spend, or a flat $1,000-$3,000 per month. Full PPC programs — including media and management — run $1,000-$10,000 per month.

Key terms

Hourly rate: What an agency charges per hour of work; small shops bill $75-$150, large agencies $150-$300+. Among digital agencies, 36% bill $175-$199 per hour.
Monthly retainer: A fixed monthly fee for ongoing management, starting at $1,000-$3,500 for basic services and reaching $10,000+ for premium multi-channel packages.
Percentage of ad spend: A management fee calculated as 10-20% of your monthly advertising budget, common for PPC and paid media accounts.
CPM (cost per thousand impressions): The price of 1,000 ad impressions; Google Display averaged $2.80 in 2025, Meta $8.19, and connected TV $22-$45.
CPC (cost per click): The price of one click on an ad; Google Search averages $1-$3, Facebook $0.50-$3, and LinkedIn $5-$10.
Initial term: The minimum contract period, typically 3-6 months, before either party can terminate the agreement with written notice.

Common questions about agency costs

What is the cheapest way to hire an advertising agency?: A monthly retainer starting at $1,000-$3,500 covers basic ongoing management. For a first testable PPC month, budget $1,000-$3,000 total including management fees.
How long am I locked into an agency contract?: Most contracts carry a 3-6 month initial term with 30-day written termination notice. After the initial term, retainer agreements run 6-12 months with 30-60 days' notice to end.
When will I see results from a paid campaign?: Meaningful optimization data arrives after 60-90 days of spend. Most campaigns take 4-12 weeks from brief to launch, so plan for a full quarter before judging performance.
How much should I spend on ads per month?: Total PPC programs run $1,000-$10,000 per month, and businesses typically allocate 20-40% of their 7-8% revenue marketing budget to PPC.

How this record was compiled

Rate ranges and benchmarks are drawn from published industry surveys and agency pricing data. Durations and contract terms reflect standard agency agreement practices. No company-specific rates or contact details are included.

Sources

Rate ranges reference published industry surveys on agency pricing, media benchmarks, and marketing budget allocation.