Who are these calculators for?
They are built for owners of small and mid-sized businesses. That covers most companies in the country. According to the SBA's Office of Advocacy 2026 small business FAQ, small companies make up 99.9% of US businesses.
Small businesses rarely have an analyst on staff. The owner looks at the numbers between jobs and meetings.
So each calculator asks only for numbers you already have or can find quickly. Each result comes with a plain sentence that says what it means.
Which calculator should you use?
Start with the question you need answered. Each tool matches one question.
The marketing ROI calculator answers whether your marketing made money. It uses gross profit, counts fees and staff time and shows your break-even revenue.
The cost per lead calculator answers what each call or form costs. It also shows cost per booked job and the most you can afford per lead.
The conversion rate calculator answers how many visitors take action. It adds lead-to-customer rate and revenue per visitor.
The CPM calculator answers what reach costs on display, social, video and streaming. It solves for cost, impressions or CPM.
The website cost calculator answers what a new site should cost before you request quotes. It also estimates yearly upkeep.
What makes these calculators different?
Many marketing calculators stop at one number. These go a step further.
The ROI tool works from gross profit. That keeps thin-margin work from looking rich, and it counts fees and staff time too.
The cost per lead tool shows your break-even lead cost. You'll know the most you can pay before a channel loses money.
The conversion rate tool tracks leads all the way to customers. It shows where the funnel leaks.
The website cost tool shows every assumption behind its estimate. You can check it against real quotes line by line.
What order should you run them in?
Start with the marketing ROI calculator. It tells you whether there is a problem worth fixing.
If ROI is weak, run the cost per lead calculator next. It shows whether leads cost too much or close too rarely.
If leads cost too much, check the conversion rate calculator. A low website rate often drives up lead costs.
For awareness channels like streaming TV or display, use the CPM calculator to compare quotes and plan budgets.
Use the website cost calculator when you're planning a rebuild. It helps you set a budget before talking with builders.
How the free marketing calculators fit together
The numbers connect. One tool's output often feeds another.
Running them in order gives a full picture of one channel, from first impression to profit.
Example: checking one channel from start to finish
Take a sample month of search ads for a home services company.
The CPM calculator shows the ads cost about $40 per 1,000 impressions. That figure alone says little.
The conversion rate calculator shows 4% of visitors called or filled out a form. That is a healthy start.
The cost per lead calculator shows each lead cost $90, while break-even sits at $120. One in three leads booked a job.
The marketing ROI calculator shows the month returned a profit after fees and staff time.
Together, the results say the channel works. The next step is testing a higher budget, while watching cost per booked job.
How often should you run the numbers?
Monthly works for most channels. It catches problems early without chasing daily swings.
Run them again after any big change. A new website, a new offer or a new ad platform deserves a fresh check.
Slow channels need longer windows. SEO and content should be judged over six to twelve months.
Keep your results in a simple sheet. A few months of data show trends that one month can't.
Share that sheet with anyone who spends your marketing budget.
Vendors often report the numbers that look best. Clicks, impressions and reach are easy to grow.
The calculators keep the conversation on cost per lead, cost per booked job and ROI. Those numbers tie to your bank account.
Bring the results to your next review. Ask what the vendor plans to change to move them.
If they can't speak to cost per booked job or ROI, the reports are missing the numbers that matter.
Ad spend comes from each ad platform and your invoices.
Lead counts live in call tracking reports, form inboxes and chat history.
Visitors come from your website analytics.
Booked jobs and revenue come from your job system, CRM or invoices.
Gross margin comes from your profit and loss statement or your accountant.
If you can't connect leads and sales to their sources yet, that is the first fix. Our marketing attribution service sets up the tracking these tools depend on.
What do these free marketing calculators leave out?
Calculators work with the numbers you give them. They can't see your market, your competitors or your follow-up process.
They also treat each channel on its own. In real life, channels support each other. A social ad may lead to a branded search a week later.
Use the results as a starting point for decisions. Then test changes and watch what happens to leads and booked jobs.
New to some of the terms? Our marketing glossary explains them in plain words.
Are the calculators free?
Yes. There is no sign-up, no email gate and no trial period.
Your numbers stay in your browser. Nothing gets stored or sent to us.
If you want help reading the results, the free assessment is there. It is optional.
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