Skip to content
Syns & Slimming World

How Many Syns in Creme Fraiche?

By Jenny Updated

Creme fraiche is one of those ingredients that quietly elevates a dish from everyday to something that feels a little bit special, and on Slimming World it sits firmly in the category of foods that need careful syn counting rather than free reign. Full-fat creme fraiche is rich, thick and tangy, made by culturing double cream with bacteria that thicken it and give it that distinctive lactic bite. Because it carries roughly 40 percent fat, the syn cost climbs quickly: a generous tablespoon swirled through a curry or stirred into a pasta sauce already nudges past 2 syns, and a 50ml dollop spooned over a fruit crumble lands closer to eight.

The good news is that creme fraiche is almost endlessly substitutable on plan. Half-fat versions roughly halve the syns and behave nearly identically in cooking, while quark and fat-free natural yoghurt slide neatly into the Healthy Extra A allowance or stay free entirely, depending on how you use them. Mixing quark with a teaspoon of full-fat creme fraiche gives you that luxurious mouthfeel for a fraction of the syn cost, which is a trick worth keeping in your back pocket for stroganoffs, dauphinoise-style bakes and creamy salad dressings.

Where full-fat creme fraiche genuinely earns its syns is in cooking that needs heat stability. Unlike soured cream or yoghurt, it will not split when boiled, so it is the safer choice for slow-cooked curries, mustard chicken and reduced pan sauces. Used in small, measured spoonfuls rather than slopped in by the ladle, it stretches a long way. Weigh rather than eyeball it, account for the syns honestly, and creme fraiche becomes a small luxury rather than a stumbling block in your week.

Per serving

Creme Fraiche — syn values

Portion Syns kcal
1 tsp (5ml) 1 14
1 tbsp (15ml) 2.5 42
2 tbsp (30ml) 5 84
50ml 8 140
100ml 15 280
150ml pot 22.5 420
Syn values are based on Slimming World 2026 guidance. Always double-check with your group or app.

Numbers at a glance

Quick auto-calculated stats for Creme Fraiche.

7%
of a 15-syn day
based on standard daily allowance
14kcal / syn
calories per syn
the lower, the more 'value' your syns get
6
portion sizes covered
from snack to full serving
1syns
cheapest portionat 1 tsp (5ml)
smallest serving

Brand breakdown

Popular supermarket and branded products, with the portion-level syn count.

Brand Product Portion Syns kcal
Tesco Full Fat Creme Fraiche 1 tbsp (15ml) 2.5 42
Sainsbury's Creme Fraiche Full Fat 1 tbsp (15ml) 2.5 42
President Creme Fraiche 1 tbsp (15ml) 3 50
Yeo Valley Organic Creme Fraiche 1 tbsp (15ml) 2.5 45
Tesco Half Fat Creme Fraiche 1 tbsp (15ml) 1 24
Sainsbury's Half Fat Creme Fraiche 1 tbsp (15ml) 1 24
Elle & Vire Creme Fraiche Epaisse 1 tbsp (15ml) 3 48
Waitrose Creme Fraiche Full Fat 1 tbsp (15ml) 2.5 42

Lower-syn dairy alternatives

Food Portion Syns vs current
Greek Yogurt 0% Fat 170g (Fage 0%) FREE −1 syns
Creme Fraiche Half Fat 1 tbsp (15ml) 1 same

Newsletter

Kitchen-tested, inbox-ready.

One weekly email with new syn values, recipes, and honest food reviews. No spam, unsubscribe any time.

Slimming World tools

Free tools to plan, track, and compare your day on plan.