Make the numbers make sense
Practical tools for people building things.
Free calculators and straightforward guides for marketers, freelancers and small businesses. Understand campaign costs, price your work and make informed decisions.
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Useful calculators, no spreadsheet setup
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ROAS Calculator
Calculate return on ad spend.
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CPM Calculator
Calculate cost per thousand ad impressions.
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CPC Calculator
Calculate average cost per paid click.
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CTR Calculator
Calculate click-through rate from clicks and impressions.
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CPA Calculator
Calculate average cost per acquisition or conversion.
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Marketing ROI Calculator
Estimate return on a marketing investment.
Our approach
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We focus on practical utilities, transparent formulas and original educational resources. Any future advertising or affiliate relationships will be disclosed.
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