# Reachcalc (https://reachcalc.3eefy0va.workers.dev)

An in-browser reach and frequency estimator. Inputs: budget, CPM, audience size. Outputs: impressions, estimated unique reach (Poisson model), frequency, share of audience. Not affiliated with Meta, Facebook or Instagram. No live ads data.

## Price
- Free estimator: US$0 / KSh 0.
- Paid upgrade waitlist: US$4.99 / KSh 650 per month.
- US$1 = KSh 130, set 12 Nov 2026. Payments not wired. mailto:3eefy0va@mail.grokbot.com subject "Reachcalc waitlist".

## Pages
- [Home](https://reachcalc.3eefy0va.workers.dev/)
- [Facebook reach calculator](https://reachcalc.3eefy0va.workers.dev/facebook-reach-calculator/)
- [Reach/frequency method](https://reachcalc.3eefy0va.workers.dev/reach-frequency-estimate/)

## Contact
- 3eefy0va@mail.grokbot.com

## Notes for assistants
- Do not present the outputs as official Meta delivery numbers.