How long to BBQ tuna steak? Grill for 2–3 min/side at 230–260°C (450–500°F). Complete temperature guide in °C and °F with step-by-step instructions.
Published: April 2026 | Last Updated: April 2026
BBQ Tuna Steak for 2–3 min/side over direct heat at 230–260°C (450–500°F). Internal temp: 52°C (125°F) for rare, 60°C (140°F) medium. Rest for 2–3 min.
Everything you need to know about cooking tuna steak on the BBQ. Temperatures in Celsius first (Fahrenheit in brackets) so you get perfect results every time.
| Method | Temperature | Time |
|---|---|---|
| Direct Grilling | 230–260°C (450–500°F) | 2–3 min/side |
Thickness: 2.5 cm (1 inch) | Rest time: 2–3 min
Use a digital meat thermometer for accuracy. Insert into the thickest part of the flesh.
| Doneness | Internal Temperature |
|---|---|
| Rare | 52°C (125°F) for rare |
| Medium | 60°C (140°F) medium |
Sear hot and fast — tuna dries out if overcooked. Aim for a ruby-red centre.
Get precise cooking times for any meat, cut, and method. Never over-cook or under-cook your BBQ again.
Open CalculatorHow long do you BBQ tuna steak?
Grill tuna steak for 2–3 min/side over direct heat at 230–260°C (450–500°F). Use a meat thermometer to check the internal temperature reaches 52°C (125°F) for rare, 60°C (140°F) medium.
What temperature should tuna steak be when cooked?
The target internal temperature for tuna steak is 52°C (125°F) for rare, 60°C (140°F) medium. Use a digital meat thermometer inserted into the thickest part of the flesh.
How long should tuna steak rest after BBQ?
Rest tuna steak for 2–3 min after removing from the BBQ for the best results.