Updated 1 August 2026 · Written by Daniel Wright

The best lemon juice substitute is lime juice, used one to one, as it provides almost the same acidity and brightness. White wine vinegar works too, using about half the amount, and a pinch of citric acid dissolved in water can stand in. Choose based on whether you need flavor or just acidity.

Quick Answer

Swap lemon juice 1 to 1 with lime juice. Or use half as much white wine vinegar, or citric acid in water.

Lemon Juice Substitutes

  • Lime juice: one to one, very similar in acidity and brightness.
  • White wine vinegar: use about half, for acidity without citrus flavor.
  • Citric acid: a pinch dissolved in water mimics the sourness.
  • Orange juice: milder and sweeter, best where you want a citrus note, not sharp acidity.

Flavor vs Acidity

If you need lemon’s bright flavor, lime is the closest. If you only need acidity, for example to curdle milk into buttermilk or to balance a sauce, vinegar works. For that trick, see the buttermilk substitute. A sharp knife makes zesting and halving citrus easier.

Frequently Asked Questions

Can I use lime juice instead of lemon juice?

Yes, one to one. Lime juice has almost the same acidity, with a slightly different but still bright citrus flavor.

What can I use instead of lemon juice for acidity?

White wine vinegar works well, using about half the amount, as does a pinch of citric acid dissolved in water.

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