Ran out of soy sauce mid-recipe? Worcestershire sauce will do the job at 1:1 (different flavour) — but only if you also adjust for what the swap takes away or adds. Condiments and tomato products swap by concentration and flavour, not just by volume. A paste is far more concentrated than a sauce, a sweetened ketchup is a different ingredient from an unsweetened paste, and two brown sauces that look alike on the spoon can taste nothing alike in the pan. This page gives the ratio, shows it in a table for the amounts you will actually meet, and walks through three real dishes so you can see where the swap works and where it changes the dish into something else.
The ratio, in a table
The table below converts soy sauce to Worcestershire sauce for the amounts you are most likely to meet. The rule is always the same: 1:1 (different flavour).
| Soy sauce called for | Worcestershire sauce to use |
|---|---|
| 1 tsp | 1 tsp |
| 2 tsp | 2 tsp |
| 1 tbsp | 1 tbsp |
| 2 tbsp | 2 tbsp |
| 3 tbsp | 3 tbsp |
| 1/4 cup | 1/4 cup |
| 1/3 cup | 1/3 cup |
| 1/2 cup | 1/2 cup |
By weight, one cup of soy sauce is about 255 g (poured, USDA). Our density table does not list a grams-per-cup figure for Worcestershire sauce, so no weight is given for it here — measure it by volume. All weights on this page are approximate; verify with a kitchen scale when the result matters.
Worked examples
Example 1: Stir-fry marinade
A recipe for a stir-fry marinade calls for 2 tbsp of soy sauce. Using the ratio, that becomes 2 tbsp of Worcestershire sauce. Mix it with the garlic, ginger and oil, and marinate the meat as usual. The marinade will be tangier and a little less salty, so taste it and add a pinch of salt if it needs it.
Example 2: Beef stew
A recipe for a beef stew calls for 3 tbsp of soy sauce for depth. Using the ratio, that becomes 3 tbsp of Worcestershire sauce. Add it to the pot with the stock and let the stew simmer. The Worcestershire brings a tangy, complex depth that suits a beef stew well — it is, after all, a classic steak sauce ingredient.
Example 3: Salad dressing
A recipe for an Asian-style dressing calls for 1 tbsp of soy sauce. Using the ratio, that becomes 1 tbsp of Worcestershire sauce. Whisk it with the oil, vinegar and honey. The dressing will be tangier and more complex than the soy version, with a slightly sweet, fruity note.
What changes in the result
Worcestershire sauce in place of soy sauce is thinner, sharper and more complex — and less salty. Soy sauce is a salty, umami-rich liquid with a straightforward savoury flavour; Worcestershire is a fermented sauce with vinegar, tamarind, molasses and anchovy, so it brings a tangy, slightly sweet, slightly fruity note that soy sauce never has. The ratio is one-to-one, so the measuring is simple, and the swap works well in a marinade, a stir-fry or a dressing where the extra complexity is welcome. The main thing to watch is the salt: Worcestershire is less salty than soy sauce, so the dish may need a pinch more salt, and the flavour will be tangier.
When not to substitute
Do not make this swap where soy sauce's clean saltiness is the point of the dish. A sushi dipping sauce, a soy-glazed fish, or a dish where soy sauce is the main seasoning will taste wrong with Worcestershire: the vinegar and the tamarind will push the dish in a direction the recipe did not intend. Do not use it in a dish for someone who cannot eat fish either — Worcestershire contains anchovy, and that matters for vegetarians and for anyone with a fish allergy. And do not use it in a pale dish where the colour matters: Worcestershire is dark, and it will colour a light sauce.
Practical guidance
Taste as you go, and add the substitute in stages rather than all at once — it is easy to add more of a salty, sweet or sharp condiment and impossible to take it out. When a recipe calls for a concentrated tomato product, fry the substitute in a little oil for a minute before adding liquid: cooking it briefly deepens the flavour and takes off any raw edge. Balance a sweet swap with a splash of vinegar or lemon juice, and balance a sharp swap with a pinch of sugar. Keep opened jars and bottles in the fridge, label them with the opening date, and freeze leftover tomato paste in tablespoon-sized portions so you never have to open a new tube for a single spoonful. All amounts on this page are approximate; a kitchen scale is the most reliable way to measure sticky pastes and sauces for a large batch.
Frequently asked questions
How much Worcestershire sauce do I use instead of 1 tbsp of soy sauce?
Use 1 tbsp — the ratio is 1:1. One cup of soy sauce is about 255 g; our density table does not list a grams-per-cup figure for Worcestershire sauce, so measure this swap by volume.
Will the dish be less salty?
Yes — Worcestershire sauce is less salty than soy sauce, so the dish may need a pinch more salt. Taste before serving, and add salt a little at a time.
Does Worcestershire sauce taste like soy sauce?
No — it is tangier and more complex, with vinegar, tamarind, molasses and anchovy in it. The swap works well in a marinade or a stew, where the extra complexity is welcome, and it will taste wrong in a sushi dipping sauce.
Can vegetarians eat Worcestershire sauce?
Most Worcestershire sauce contains anchovy, so it is not vegetarian. If the dish is for a vegetarian table, use a vegetarian Worcestershire sauce, or stick with soy sauce.
Can I use Worcestershire sauce in a stir-fry?
Yes, and it works well — the tangy, complex flavour suits a stir-fry. Add it with the other sauces, and taste before adding more salt, because it is less salty than soy sauce.
Scaling the swap up or down
A condiment swap scales linearly in the table, but salty, sweet and sharp ingredients do not scale perfectly in the mouth — a doubled recipe often needs slightly less than double the salty or sharp ingredient, because the flavour concentrates as the dish reduces. The safe way to scale up is to add three-quarters of the scaled amount, taste, and then add the rest a little at a time. The same goes for scaling down: a single serving needs the full ratio, but a small error matters more, so measure with measuring spoons rather than by eye. When a recipe is scaled up for a crowd, make the sauce or the dressing in a separate bowl and add it to the main dish gradually, tasting as you go — it is easy to add more of a salty or sweet condiment and impossible to take it out. All amounts on this page are approximate; a kitchen scale is the most reliable way to measure sticky pastes and sauces for a large batch.
If the swap goes wrong — and how to store the substitute
If the dish comes out too sweet, add a splash of vinegar or lemon juice and a pinch of salt — acid and salt both cut sweetness without adding more liquid. If it comes out too salty, add a splash of water or an extra spoonful of the unsalted base, and let the dish simmer so the flavours meld; a pinch of sugar can also round off excess salt. If a sauce tastes flat, it usually needs acid rather than more salt — a squeeze of lemon or a dash of vinegar will lift it. Keep opened jars and bottles in the fridge, label them with the opening date, and freeze leftover tomato paste in tablespoon-sized portions so you never have to open a new tube for a single spoonful.