How Many Syns in Tomato Puree?
By Jenny Updated
Tomato Puree is a free food on Slimming World — you can eat it without counting syns as part of your Food Optimising plan. Free food; great base for sauces without adding syns. Sauces and condiments are where syns accumulate quietly on Slimming World. A tablespoon here and a squeeze there can add four or five syns to a meal before you have noticed. The reliably syn-free options are plain vinegar, most mustards, soy sauce, Worcestershire sauce, sriracha, and tomato purée — worth building into your cooking as go-to flavour sources that cost nothing.
Tomato Puree — syn values
| Portion | Syns | kcal |
|---|---|---|
| 1 tbsp (15g) | FREE | 11 |
| 2 tbsp (30g) | FREE | 22 |
Numbers at a glance
Quick auto-calculated stats for Tomato Puree.
Quick facts
- Tomato Puree is a free food on Slimming World — no syns to count
- 2 portion sizes covered in the table below
- Not Healthy Extra eligible
- Free food on Food Optimising
- Free food; great base for sauces without adding syns.
How Tomato Puree compares
Tomato Puree sits at the bottom of the syn scale for sauce options on Slimming World — being a free food puts it ahead of typical sauce choices, which range from around 0.5 to 4.0 syns per portion across the items tracked on this site. That makes it one of the most flexible building blocks you can use without affecting your daily allowance.
When to choose Tomato Puree on Slimming World
Use Tomato Puree freely as a fill-up between meals, in cooking, or as a base for any meal on plan. Because it carries no syn cost, it works as a daily staple without any need to plan around it. The most common high-impact uses are bulking out meals so they last longer, replacing a higher-syn ingredient in a familiar recipe, and giving you something genuinely satisfying when hunger hits between planned meals.
Common Slimming World mistakes with Tomato Puree
The biggest miss with Tomato Puree is the squeeze. A "drizzle" from a squeezy bottle is usually 1 to 2 tablespoons, not 1 teaspoon — and that turns a 1-syn drizzle into 4 to 6 syns silently. Measuring with a teaspoon for a week recalibrates the eye. The other slip is forgetting that "low-fat" or "lighter" versions are not always free — many still carry syns, just fewer than the full-fat version.
Daily tips for Tomato Puree
As a free food, Tomato Puree can be eaten freely as part of your meals and snacks without affecting your syn count. It works best as part of a balanced plate alongside other free foods — lean protein, speed vegetables, and a measured Healthy Extra if needed.
The main thing to watch is preparation method. Tomato Puree on its own is free, but adding oil, butter, creamy sauces, or sugar to it will introduce syns. Keeping it simple — plain, grilled, steamed, or baked — keeps it free.
FAQs
Is Tomato Puree free on Slimming World?
Yes, Tomato Puree is completely free on Slimming World. You can eat it without counting syns as part of your Food Optimising plan. Free foods are designed to be eaten to satisfaction — there is no need to weigh or measure them, and no upper limit on how much you can have. The plan works because eating freely from free foods keeps you full without creating a calorie deficit you have to consciously manage.
How many syns is Tomato Puree per serving?
A 1 tbsp (15g) of Tomato Puree is free on Slimming World — no syns needed. The full breakdown by portion size is in the table above, which covers all common serving sizes.
Which sauces and condiments are free on Slimming World?
Plain vinegar, most types of mustard (yellow, wholegrain, Dijon, English), soy sauce, fish sauce, Worcestershire sauce, sriracha, hot sauce, and most dried herbs and spices are completely free on Slimming World. Tomato purée, passata, and stock are also free. The ones to watch are creamy sauces, oil-based dressings, mayonnaise, and anything with added sugar — these all carry syn values that can add up quickly if used generously.
What are lower-syn alternatives to Tomato Puree?
Syn-free sauce options on Slimming World include Worcestershire sauce, soy sauce, fish sauce, most vinegars, sriracha, mustard, and lemon juice. These work well as the base for marinades, stir-fry sauces, and salad dressings without adding any syns. Tomato purée and passata are also free and form the foundation of many pasta and curry sauces at zero syn cost. If you are looking for more specific alternatives to Tomato Puree, the syn table above can help you compare portion sizes and find a serving that fits your allowance better.
Lower-syn sauce alternatives
| Food | Portion | Syns | vs current |
|---|---|---|---|
| Fish Sauce | 1 tsp (5ml) | FREE | same |
| Soy Sauce | 1 tsp (5ml) | FREE | same |
| Stock Cube | 1 cube (Knorr / Oxo) | FREE | same |
| Wine Vinegar | 1 tbsp (15ml) | FREE | same |
| Worcestershire Sauce | 1 tsp (5ml) | FREE | same |
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