Free and quick turkey cooking time calculator. Enter the weight of your turkey in kilograms. Stuffed or unstuffed. You will find this information on the label, or you can ask your butcher. Turkey that is boned and rolled does not have any cavity so you should follow the cooking times indicated for a stuffed turkey. In an oven that is set at 180°C / 350ºF / Gas Mark 4, you should allow 20 min …

