A starting point for meals that suit your needs: body mass index, daily energy needs and an indicative target for maintaining or losing weight.
Intended for adults aged 20 and over. BMI relates your weight to your height; calories are calculated separately and also take age, sex and activity into account.
Mifflin–St Jeor estimate × indicative activity factor. It is not a measurement of your metabolism and does not guarantee a particular rate of weight loss. In special situations, use the target set with a specialist.
Only the calorie target is carried over; then choose how many adults you cook for.