# Limits

> The limits pebblebase enforces on pebbles, calls, forms and links, generated from its code.

pebblebase keeps every call small and every pebble bounded. These values come from the server's code.

- Rows per statement: 1,000
- Characters of results per call: 200,000
- Bytes per value: 1,000,000
- Size of a pebble: 50 MB
- Export link works for: 15 minutes
- Sign-in link works for: 20 minutes
- Dashboard views per pebble: 3
- Schedules per pebble: 50
- Reminders fire at most: once an hour
- Fields per form: 100
- Choices per field: 50