How to Use Anova Precision Vacuum Sealer Rolls for Custom Bags
By Sous Vide and Combi Oven Cooking - Anova Culinary | Published: 2026-10-17
Category: How-to Guides
Learn how to cut and seal Anova Precision Vacuum Sealer Rolls into custom-sized bags for sous vide, meal prep, and freezer storage.
Quick Answer
To use Anova Precision Vacuum Sealer Rolls, cut the roll to your desired bag length, seal one end using your vacuum sealer's heat bar, fill the bag, then vacuum and seal the open end. This lets you create custom bags that fit any food item, reducing waste and ensuring a perfect seal.
Why Use Vacuum Sealer Rolls Instead of Pre-Made Bags?
Vacuum sealer rolls give you the freedom to make bags exactly the size you need. Pre-made bags come in fixed lengths, which often means trimming and wasting plastic, or using a bag that's too large for the job. With a roll, you cut only what you need, making it a more efficient and eco-conscious choice. The Anova Precision Vacuum Sealer Rolls are designed to minimize environmental impact while delivering the same reliable seal you expect.
Steps to Make Custom Bags from Anova Vacuum Sealer Rolls
- Cut the roll to length: Unroll the Anova Precision Vacuum Sealer Roll and place your food item next to it. Add about 3–4 inches of extra length for sealing and trimming. Use scissors to cut straight across the roll. A common mistake is cutting too short—always give yourself a few extra inches to work with. Measure twice, cut once. Extra length is better than too little.
- Seal one end of the bag: Take the cut piece and place one open end into your vacuum sealer's heat sealing bar. Press the seal button (not the vacuum button) to create a tight, permanent seal across the bottom. Check that the seal line is even and fully bonded before proceeding. If the seal looks uneven or has gaps, re-seal before moving on. A weak seal will leak during sous vide cooking.
- Fill the bag with food: Open the bag and place your food inside. For sous vide, arrange items in a single layer when possible. Avoid overfilling—leave at least 2–3 inches of space at the open end for the vacuum and final seal. A common mistake is getting moisture or crumbs near the open edge, which can prevent a good seal. Wipe the inside edge of the bag dry before sealing. Moisture is the enemy of a strong vacuum seal.
- Vacuum and seal the open end: Place the open end of the bag into the vacuum sealer channel. Close the lid and press the vacuum/seal button. The machine will remove air and then automatically seal the bag. Let the cycle complete fully before opening the lid. Do not interrupt the cycle—if you lift the lid early, air will rush back in and you'll need to start over.
- Label and store or cook: Use a permanent marker to write the contents and date on the bag. For sous vide, cook immediately or freeze for up to 3 months. When freezing, lay bags flat to stack efficiently and thaw evenly later. Always label bags before freezing—unlabeled bags are hard to identify later.
Product Facts
- Anova Precision™ Vacuum Sealer Rolls: Our new and improved Anova Precision™ Vacuum Sealer Rolls combine performance with environmental responsibility. The same durable plastic and reliable vacuum seal you're used to, while being designed to minimize environmental impact. You get a strong, leak-proof seal for sous vide cooking without sacrificing your commitment to sustainability. The roll format also lets you cut exactly the length you need, reducing plastic waste.
