Free marketing calculators
A free suite of marketing calculators — ROI, engagement rate, ROAS, and CAC/LTV. Each runs instantly in your browser with no sign-up, computes only on the numbers you enter, and explains the formula plus what a healthy result looks like.
Marketing ROI Calculator
Free marketing ROI calculator. Enter your traffic, conversion rate, and deal value to model the revenue impact of compounding growth. No sign-up.
Open calculator →Engagement Rate Calculator
Free engagement rate calculator for Instagram, TikTok, and YouTube. Enter followers, likes, comments, and shares to get your engagement rate instantly.
Open calculator →ROAS Calculator
Free ROAS calculator. Enter ad revenue, ad spend, and gross margin to get your return on ad spend, break-even ROAS, and profit instantly. No sign-up.
Open calculator →CAC & LTV Calculator
Free CAC and LTV calculator. Enter spend, customers, revenue, and margin to get customer acquisition cost, lifetime value, LTV:CAC ratio, and payback.
Open calculator →Free tools FAQs
Are Gigde's marketing calculators free?
Yes. Every calculator is completely free, runs in your browser, and needs no sign-up or email. They compute on the numbers you enter — there is no fabricated data.
What can I calculate with these tools?
Marketing ROI, social media engagement rate, return on ad spend (ROAS) with break-even, and customer unit economics (CAC, LTV, LTV:CAC ratio, and payback period). Each tool also explains the formula and what a healthy number looks like.
How accurate are the results?
The math is exact for the inputs you provide. Real-world outcomes depend on your market, offer, and execution, so treat the projections as directional. For a forecast tailored to your funnel, request a free growth plan.
Get your free growth plan
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