Free
ROI calculator
Calculate return on investment, net return and the value returned for each unit of cost.
Founders, freelancers, marketers and growing teams
Marketing & growth tools
Measure campaigns, model customer economics and prepare practical SEO and marketing assets. Turn your own campaign and commercial inputs into transparent planning estimates, tracking links and copy-ready technical snippets. Results support decisions but cannot predict demand, rankings or customer behaviour.
20free tools in this category.
Choose a tool
Clear inputs. Useful outputs.
Every result stays on your device unless a page explicitly says otherwise.
Free
Customer acquisition cost calculator
Find blended customer acquisition cost from marketing and sales spend over a chosen period.
Free
Customer lifetime value calculator
Estimate revenue, gross-profit and net customer lifetime value with an LTV to CAC ratio.
Free
ROAS calculator
Measure return on ad spend and compare it with profit and ROI after additional costs.
Free
Cash runway calculator
Forecast how long a cash balance may last with monthly revenue, expenses and revenue growth.
Free
Revenue growth calculator
Compare starting and ending revenue with total growth, absolute change and compound growth per period.
Free
Sales commission calculator
Calculate commission above a threshold with an optional higher accelerator rate.
Free
Freelancer project quote calculator
Build a project quote from labour, direct costs, contingency, target margin and a tax buffer.
Free
Lead conversion calculator
Measure lead qualification, conversion, acquisition cost and revenue efficiency across a funnel.
Free
Product pricing calculator
Set a pre-tax and retail product price from unit cost, overhead, target margin and tax rate.
Free
UTM URL builder
Add consistent campaign tracking parameters to a landing-page URL without losing existing queries.
Free
Meta tag generator
Generate core title, description, canonical, robots and Open Graph tags with a snippet preview.
Free
Robots.txt builder
Draft a robots.txt group with allow, disallow, sitemap and optional crawl-delay directives.
Free
Hreflang tag generator
Build alternate-language link tags from language codes and canonical page URLs.
Free
Schema markup generator
Create a JSON-LD block for a Schema.org type with optional validated extra properties.
Free
Keyword density checker
Count exact keyword phrase uses, word share, first mention and frequent non-stop words.
Free
SERP snippet preview
Preview a search-result style title, description and URL with transparent length checks.
Free
Campaign budget splitter
Allocate a fixed marketing budget across weighted channels after respecting minimum amounts.
Free
Social post planner
Turn dated platform, topic and call-to-action lines into a sorted content calendar.
Free
Email campaign ROI calculator
Model expected opens, clicks, orders, revenue, profit and ROI from a sequential email funnel.
Popular tasks
Move from campaign inputs to a measurable decision.
Calculate campaign ROI
Compare total gain with investment and other costs.
Build campaign tracking links
Add consistent UTM parameters without losing existing queries.
Prepare search metadata
Draft titles, descriptions, canonical and social tags with a snippet preview.
What this category helps with.
Start with the real question
Measure campaigns, model customer economics and prepare practical SEO and marketing assets.
See the method
Inputs, formula or processing method, examples and important limitations are explained on every tool page.
Use the answer with context
Turn your own campaign and commercial inputs into transparent planning estimates, tracking links and copy-ready technical snippets. Results support decisions but cannot predict demand, rankings or customer behaviour. Tools give an estimate or transformation; you remain in control of the final decision.
Need a deeper workflow?
Move from a quick answer to a reusable business result.
The Premium suite adds 20 advanced forecasting, audit, data and document tools. Guests can try 1 run; a verified free account gets 3 per rolling 24 hours.