Almost no chance
1–5%
Remote
Very unlikely
5–20%
Highly improbable
Unlikely
20–45%
Improbable
Roughly even chance
45–55%
Roughly even odds
Likely
55–80%
Probable
Very likely
80–95%
Highly probable
Almost certain
95–99%
Nearly certain
1–5%
Remote
5–20%
Highly improbable
20–45%
Improbable
45–55%
Roughly even odds
55–80%
Probable
80–95%
Highly probable
95–99%
Nearly certain