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Resources

Free practical tools, calculators and checklists for performance marketers and growth teams.

✨ Growth Resources

Useful tools for people who take growth seriously.

A growing collection of practical calculators, templates, scorecards and frameworks built for marketers, founders and growth teams. Everything here is designed to help you make smarter marketing decisions.

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πŸ“Š Smart Calculators
πŸ“„ Ready-to-Use Templates
πŸ“ˆ Growth Frameworks
🎯 Built for Marketers
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Free interactive tool

Growth maths calculator.

A simple way to see how small conversion changes move the number of qualified leads, customers and acquisition cost.

Leads

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Qualified leads

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Customers

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Estimated CAC

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Indicative only. It helps frame the conversation; it is not a forecast.

The library

Practical resources, made for use.

New tools will be added here as they are released.

Daily Ad Budget Calculator

Estimate the right daily ad spend for your campaigns using contribution margin, learning phase and risk buffer.

Break Even CPA Calculator

Work out the break-even cost per acquisition for your ideal campaign economics.

Break Even ROAS Calculator

Calculate the minimum return on ad spend needed to cover your product and marketing costs.

ROAS Calculator

Quickly estimate your return on ad spend for different budget and revenue scenarios.

CAC Calculator

Compare costs against customer acquisition to understand how efficiently you are acquiring new buyers.

Profit Projection Calculator

Project future profit from campaign spend, revenue and margin assumptions.

UTM Builder

Create clean campaign tracking links for paid ads, email and social channels.

Marketing Budget Allocator

Split your marketing investment across channels, campaigns and stages with better balance.

Landing Page CRO Checklist

Use a structured checklist to improve message match, friction, proof and conversion opportunity.

Campaign Launch Checklist

A practical launch checklist to reduce risk and catch the details that matter before your campaign goes live.

Creative Testing Planner

Plan your creative experiments with a simple framework for hypothesis, variables and results.

Lead Quality Scoring Calculator

Score leads quickly so your team can prioritise the highest-quality enquiries first.

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I’m building this library around the calculations and checklists that actually make a marketer’s work better.

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