Funnel Drop-off Calculator
See where users leak out of your conversion funnel
Define each funnel step and the user count at that step — get drop-off rate per step, overall conversion rate, and a visual bar chart. Spot the worst-leaking step in one glance.
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What is a Funnel Drop-off Calculator?
A funnel turns "we have a conversion problem" into "step 3 of 6 is leaking 60% of users". The diagnosis dictates the fix — and the diagnosis lives in step-by-step drop-off rates, not in the headline conversion number.
This calculator lets you define your funnel — landing page → product page → cart → checkout → payment → success — and the user count at each step. It returns step-by-step drop-off, overall conversion rate, and a visual bar chart highlighting the worst-leaking step.
Use it for weekly cohort analysis, post-launch funnel diagnosis, or comparing two variants. The biggest improvements usually come from fixing the worst-leaking step, not from incremental gains across all steps.
Why use this Funnel Drop-off Calculator
Built for Indians, by Indians. Every number, every formula, every slab — tuned to FY 2026-27 reality.
Custom funnel steps
Add as many steps as your funnel needs — 3, 5, 8, doesn't matter.
Visual drop-off bars
Each step shown as a bar — visually obvious where the worst leak is.
Both per-step and overall rates
See both step-level conversion and end-to-end funnel rate.
Browser-only
No data sent. Sensitive funnel numbers stay local.
Using the Funnel Drop-off Calculator in 4 steps
No onboarding, no signup. Answer three fields and the numbers update live.
Define your funnel steps
Type each step name — "Landing", "Sign-up", "Onboarding complete", "First action", "Purchase".
Enter user counts at each step
Pull from GA4, Mixpanel, or your warehouse. Use a fixed time window (e.g. "users who entered step 1 in the last 30 days").
Read the per-step drop-off
Spot the highest drop-off step — that's where the next sprint focuses.
Run scenarios
If you fix the worst step from 60% drop-off to 30%, what does overall conversion become? Edit and see live.
Tips to get the most out of it
Use a single cohort. Mixing user counts across cohorts (e.g. 30-day visitors but 90-day purchases) gives misleading drop-offs.
Define steps that are observable in your analytics (page-view events, action events). Avoid "users who intend to purchase" — unmeasurable.
For SaaS, instrument both activation funnel (signup → first value) and renewal funnel (purchase → renewal) separately. They have different leak points.
When you fix the worst step, often the next-worst becomes the new bottleneck. Iterate funnel-leak fixes monthly.
Real-world scenarios
How Indians actually use this calculator — concrete inputs, concrete outcomes.
E-commerce cart funnel
D2C: Landing 100K → PDP 40K → Cart 15K → Checkout 8K → Payment 6K → Success 5K. Worst leak: PDP→Cart (62.5% drop). Fix: add wishlist save + better PDP CTA. Drop-off improves to 50%, overall conversion lifts from 5% to 6%.
SaaS activation funnel
Signup 500 → Email verify 380 → Onboarding 240 → First action 100 → Day-7 active 65. Worst leak: Onboarding → First action (58% drop). Sprint focuses on simplifying first-action flow.
Lead-gen form
Form: Landing 8K → Step 1 (name/email) 3K → Step 2 (company size) 1.5K → Submit 1K. Step 1→2 drops 50%. Hypothesis: "company size" question scares off SMBs. Make it optional. Submit rate climbs by 30%.
Frequently Asked Questions
Still have a question? Our team replies within a business day.
Enough to identify leaks, not so many that signal is noise. Most SaaS funnels are 5-7 steps. E-commerce is 5-6. Track every step where you have a real intervention available.
Always percentage for comparison. 1,000 users dropping at step 2 sounds bad in isolation but might be 10% — vs. 200 users dropping at step 5 being 50%. Step 5 is the bigger problem.
No — this is a sequential funnel. If you have users who exit and re-enter, model them as separate cohorts or use a flow-based analytics tool (Mixpanel, Amplitude).
GA4 needs setup, has sampling, and a UI learning curve. This calculator is for back-of-envelope diagnosis from numbers you already have. Use both — GA4 for ongoing tracking, this tool for quick what-if scenarios.
Not in this version — single funnel only. Run two funnel calculations side-by-side in two tabs to compare.
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