# Free Bat Survey Tools

> Interactive calculators for bat ecologists. No signup needed.

Last updated: 2026-04-25.

## Available Tools

### Bat Survey Time Calculator
Estimate the hours you'll spend analysing bat recordings, with and without AI. Based on real data: 2TB takes 495 hours by hand, 168 hours with BioSonic.
→ [Open calculator](/tools/time-calculator)

### Kaleidoscope Pro Cost Calculator
Estimate the total cost of a Kaleidoscope Pro workflow including licence and manual review time.
→ [Open calculator](/tools/kaleidoscope-roi-calculator)

### Bat Recording Storage Cost Calculator
How much will it cost to store your bat recordings over 9 years? Compare DIY hard drives, AWS S3, and BioSonic's included storage.
→ [Open calculator](/tools/storage-calculator)

## Embed

All three calculators are available as embeddable widgets. See [embed instructions](/tools/embed).

## Related

- [Benchmarks](/benchmarks) — independent accuracy data
- [Compare bat analysis software](/compare) — head-to-head comparisons
- [Product](/product) — full feature overview