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Out of Pectin, one case

Pectin substitute for jam

6 options, ranked, with the exact amount

Use thisBest of 6 options

Use Cornstarch

2 tbsp cornstarch for every 1 tbsp pectin

For strawberry jam, cornstarch or natural fruit pectin work best. Strawberries are naturally low in pectin, so use 2 tbsp cornstarch per cup of fruit, or add grated apple or citrus peels for natural pectin. Both will give you a spreadable jam with good texture.

The tweak —
Mix 2 tbsp cornstarch with ¼ cup cold water, add to boiling jam
Best for —
berry jams

One casethe full pectin card

Every option, one card

Ranked
Pectin substitutes compared
SubstituteInstead of 1 tbsp pectin
Cornstarchberry jams2 tbsp
Gelatinfirm jams1 packet
Arrowroot powderclear jams2 tbsp
Natural fruit pectintraditional jamsSame amount
Agar agarvegan jams1 tsp
Pomona's universal pectinlow-sugar jamsSame amount
What changes6 options

Cornstarch

neutral taste · slightly cloudy but smooth

Starch-based thickener that creates a gel-like consistency in jam

Best for
berry jams, stone fruit jams, mixed fruit jams, low-sugar jams
Prep
Mix 2 tbsp cornstarch with ¼ cup cold water, add to boiling jam

Mix with cold water before adding to hot jam mixture.

Gelatin

neutral taste · firmer and more jelly-like

Protein-based gelling agent that creates a firm, spreadable jam

Best for
firm jams, jelly-like jams, low-sugar jams, refrigerator jams
Prep
Soak gelatin in cold water, dissolve in hot jam mixture

Not suitable for vegetarians, creates a different texture than pectin.

Arrowroot powder

neutral taste · clear and glossy

Natural starch that creates a clear, glossy gel in jam

Best for
clear jams, fruit preserves, delicate fruit jams, gluten-free jams
Prep
Mix with cold water, add to boiling jam mixture

Creates a clearer gel than cornstarch, good for delicate fruits.

Natural fruit pectin

natural fruit flavor

Pectin naturally found in fruits, especially underripe ones

Best for
traditional jams, natural preserves, apple-based jams, citrus jams
Texture
identical to commercial pectin
Prep
Add grated apple or citrus peels to jam mixture

Use underripe fruits or add apple peels for natural pectin.

Agar agar

neutral taste · firmer than pectin

Seaweed-based gelling agent, good for vegan jam making

Best for
vegan jams, firm jams, jelly-like jams, refrigerator jams
Prep
Dissolve in hot liquid, bring to boil for 1-2 minutes

Suitable for vegetarians and vegans, sets at room temperature.

Pomona's universal pectin

natural fruit flavor

Low-sugar pectin alternative that works with less sugar

Best for
low-sugar jams, diabetic-friendly jams, health-conscious preserves, sugar-free jams
Texture
similar to regular pectin
Prep
Mix with calcium water, add to fruit mixture

Requires calcium water, works with much less sugar.

The longer answer

About this case

Making jam without pectin is not only possible but often results in more natural-tasting preserves. Whether you're out of pectin, prefer natural alternatives, or want to experiment with different textures, there are excellent substitutes that will help your jam set well.

Tips for substituting pectin

10 tips
  1. For best results, use fruits that are naturally high in pectin like apples, citrus, and underripe berries
  2. Cornstarch should be mixed with cold water before adding to hot jam to prevent clumping
  3. Gelatin creates a firmer texture that's good for spreading on toast
  4. Arrowroot creates the clearest, most attractive jam with a glossy finish
  5. Natural fruit pectin works best when you use a combination of high-pectin and low-pectin fruits
  6. Agar agar sets at room temperature, so your jam will be ready faster
  7. Test your jam by placing a small amount on a cold plate - it should wrinkle when pushed
  8. Always sterilize your jars and lids before filling with jam
  9. Process jams in a water bath canner for long-term storage
  10. Refrigerator jams with gelatin or agar agar should be used within 2-3 weeks

Notes on pectin

Recipe recommendations5 cases
  • Strawberry jamCornstarch or natural fruit pectinStrawberries are low in pectin, so use 2 tbsp cornstarch per cup of fruit
  • Apple jamNatural fruit pectin or arrowrootApples are high in pectin, so you may not need much additional thickener
  • Berry jamGelatin or agar agarBerries benefit from the firmer texture of gelatin or agar agar
  • Low sugar jamPomona's Universal Pectin or gelatinThese work best with reduced sugar content
  • Vegan jamAgar agar or arrowrootBoth are plant-based and work well in vegan jam recipes

Questions

6 questions

What's the best pectin substitute for strawberry jam?

For strawberry jam, cornstarch or natural fruit pectin work best. Strawberries are naturally low in pectin, so use 2 tbsp cornstarch per cup of fruit, or add grated apple or citrus peels for natural pectin. Both will give you a spreadable jam with good texture.

Can I make jam without any thickener?

Yes, you can make jam without added thickeners by using fruits that are naturally high in pectin (like apples, citrus, and underripe berries) and cooking the jam longer to reduce the liquid. This method takes more time but results in a more natural-tasting jam.

Why is my jam not setting with cornstarch?

Cornstarch needs to be mixed with cold water first, then added to boiling jam. If it's not setting, you may need more cornstarch (try 2-3 tbsp per cup of fruit) or the jam may need to cook longer to activate the starch.

What's the difference between pectin and gelatin in jam?

Pectin is plant-based and creates a spreadable, fruit-like texture, while gelatin is protein-based and creates a firmer, more jelly-like texture. Pectin works with sugar and acid, while gelatin just needs to cool. Gelatin is not suitable for vegetarians.

Can I use agar agar instead of pectin in any jam recipe?

Yes, agar agar can replace pectin in most jam recipes. Use 1 tsp agar agar for every 1 tbsp pectin, dissolve it in hot liquid, and bring to a boil for 1-2 minutes. It sets at room temperature and is good for vegan jam making.

How do I make low-sugar jam without pectin?

For low-sugar jam, use Pomona's Universal Pectin (which works with much less sugar) or gelatin. You can also use natural fruit pectin by adding grated apple or citrus peels, or cook the jam longer to reduce the liquid naturally.

All 6 pectin substitutes All ingredients