Convertal GrowthLab
Hot agencies don't gatekeep. GrowthLab was born from a simple idea: if something helps you think, evaluate, and decide more effectively, it shouldn't stay locked within an agency.
Here we bring together the practical tools, calculators, diagnostics, and materials we use ourselves — to help businesses make smarter marketing and growth decisions.
The full GrowthLab experience is still in development, but a sneak peek is already available here.
Convertal GrowthLab
Hot agencies don't gatekeep. GrowthLab was born from a simple idea: if something helps you think, evaluate, and decide more effectively, it shouldn't stay locked within an agency.
Here we bring together the practical tools, calculators, diagnostics, and materials we use ourselves — to help businesses make smarter marketing and growth decisions.
The full GrowthLab experience is still in development, but a sneak peek is already available here.
Interactive tools
Reading materials & courses
Break-Even & Target Numbers Calculator
Set campaign targets based on what your business actually needs. Profitable advertising starts with knowing your numbers.
Incrementality Initial Diagnostic
Incrementality measures what would have happened without your ads — and the gap between that and your reported results is the number your marketing decisions should actually be based on.
Minimum Viable Effect Guide
Minimum viable effect is the point where exposure becomes memory, where reach becomes recognition, where a campaign crosses from noise into something that actually shifts behaviour.
Plateau Diagnostic
Growth has stalled. The question is why. This diagnostic helps you identify which type of plateau you're in — so you can stop guessing and start solving the right problem.
CRO Impact Calculator
See how much you could win from improving your conversion rate.
Privacy Policy
Convertal OÜ 2026. All rights reserved.
Break-Even & Target Numbers Calculator
Set campaign targets based on what your business actually needs. Profitable advertising starts with knowing your numbers.
Plateau Diagnostic
Growth has stalled. The question is why. This diagnostic helps you identify which type of plateau you're in — so you can stop guessing and start solving the right problem.
Incrementality Initial Diagnostic
Incrementality measures what would have happened without your ads — and the gap between that and your reported results is the number your marketing decisions should actually be based on.
CRO Impact Calculator
See how much you could win from improving your conversion rate.
Minimum Viable Effect Guide
Minimum viable effect is the point where exposure becomes memory, where reach becomes recognition, where a campaign crosses from noise into something that actually shifts behaviour.