High Protein Lunch Ideas UK — 10 Quick Options Under 500 Calories

Lunch is the meal where protein intake most commonly falls apart. A standard UK office lunch — sandwich, crisps, fruit — delivers 10–15g of protein at 400–600 calories. A well-chosen high protein lunch at the same or fewer calories delivers 35–50g of protein and controls afternoon hunger significantly better.

Quick answer: the best high protein lunches in the UK under 500 calories are: tuna and bean salad (55g protein, ~420 kcal), chicken and hummus wrap (48g, ~480 kcal), cottage cheese and smoked mackerel bowl (40g, ~390 kcal), prawn and edamame noodle bowl (42g, ~440 kcal), and a big chicken salad (45g, ~380 kcal).

10 high protein lunches under 500 calories

#	Lunch	Protein	Calories	Prep time
1	2 tins tuna + 1 tin mixed beans + lemon + cucumber + olive oil	55g	~420 kcal	5 min
2	200g chicken breast (cooked) + hummus wrap + large salad	48g	~480 kcal	5 min (pre-cooked chicken)
3	200g cottage cheese + smoked mackerel fillet + oatcakes (3) + salad	40g	~390 kcal	3 min
4	150g prawns + 100g edamame + soba noodles + soy sesame dressing	42g	~440 kcal	12 min
5	Large chicken salad (180g chicken, mixed leaves, cherry tomatoes, feta 30g, olive oil)	45g	~380 kcal	5 min (pre-cooked chicken)
6	Turkey and avocado wrap (150g turkey slices, ½ avocado, salad, wholegrain wrap)	38g	~450 kcal	4 min
7	Tinned sardines on 2 slices wholegrain toast + large mixed salad	32g	~370 kcal	5 min
8	Lentil and vegetable soup (large bowl, home-made or good tin) + 1 slice bread + cottage cheese	28g	~420 kcal	2 min (if pre-made)
9	Greek salad with 150g grilled chicken (cucumber, tomato, olives, feta, olive oil)	42g	~410 kcal	8 min
10	Smoked salmon (100g) + scrambled eggs (3) + 1 slice toast	40g	~430 kcal	10 min

The desk lunch strategy

Buying lunch daily is one of the biggest barriers to consistent high-protein eating. A bought sandwich averages £4–6 and 15g protein. A prepared tuna and bean salad costs under £1.50 and delivers 55g protein. Batch cooking chicken on Sunday and keeping tinned fish and cottage cheese at your desk removes the daily decision entirely.