Laynie Hasan.

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Kitchen & Dining Comparisons · Reviewed October 28, 2026

Norpro 245 vs 247 Funnels: Which Size Fits?

The larger Norpro 247 gives you a wider opening to pour into, but it does not have a smaller bottle stem. Both models include a removable strainer. Choose around the container you fill, the vessel you pour from and where the funnel will live between uses.

Best for

Home cooks refilling kitchen bottles or transferring liquids into containers who want one stainless-steel funnel with an optional straining insert.

Probably not for

Someone needing a miniature spout, a documented filtration grade, a wide outlet for chunky preserves, or a funnel with a verified temperature limit for a particular process.

Specifications at a glance

Manufacturer specifications for the exact versions compared
Manufacturer-documented detailNorpro 245Norpro 247
Model designation5-inch funnel with detachable strainer5.5-inch funnel with detachable strainer
Stated mouth diameter4.75 inches5.5 inches
Stated stem size0.6 inch0.6 inch
ConstructionStainless steelStainless steel
StrainerDetachableDetachable
Stem detailIndented air-release channelIndented air-release channel
Storage featureSide hanging loopSide hanging loop
CareDishwasher safeDishwasher safe

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Norpro 245 Stainless Steel Funnel with Detachable Strainer

The smaller-mouth option in this pair, sold as one funnel with its removable insert. The 5-inch product name is not the same measurement as the documented 4.75-inch mouth.

Pros

  • Smaller inlet suits a buyer who does not need the broader 247 mouth
  • Insert can be removed when straining is unnecessary
  • Hanging loop provides an alternative to drawer storage

Cons

  • Not a narrower-stem solution than the 247
  • A wide pouring vessel still needs careful alignment
  • Strainer opening size is not specified in the manufacturer materials checked

Who it’s for: Choose the 245 when its inlet is sufficient for your pouring vessel and you prefer the smaller mouth. Skip it when your bottle requires a stem smaller than the documented size or when a wider inlet is the feature you need.

Check Norpro 245 Stainless Steel Funnel with Detachable Strainer on Amazon

Norpro 247 Stainless Steel Funnel with Detachable Strainer

The 5.5-inch-mouth option, also sold as one funnel with a detachable insert. Its larger upper opening changes the pouring target, not the listed stem size.

Pros

  • Wider mouth gives more space to aim a pour
  • Same removable-insert arrangement as the smaller model
  • Dishwasher cleaning is permitted by Norpro

Cons

  • Larger inlet does not establish a higher transfer rate
  • Needs room around the bottle and in storage
  • Published overall-dimension fields disagree, so a tight drawer fit needs confirmation

Who it’s for: Choose the 247 if a broader pouring target addresses a specific difficulty with your current setup. Skip it if a narrow bottle opening is the obstacle, or if you need a confirmed close-fitting storage footprint.

Check Norpro 247 Stainless Steel Funnel with Detachable Strainer on Amazon

The important size is not always the number in the title

Start with the receiving bottle. A funnel that is pleasant to pour into is still the wrong purchase if its stem cannot enter the neck. Norpro lists the same stem size for these two models. Moving to the 247 therefore does not solve a too-small bottle opening, and buying the 245 does not provide a miniature spout merely because its product name contains a smaller number. Measure the actual opening inside the neck rather than the outside of the cap.

A stated stem dimension is a useful first check, not a promise of compatibility with every bottle at that nominal size. The rim, shoulder, taper and insertion depth affect how the funnel sits. Look for room to position it without forcing it into place. If you are buying for one unusually shaped dispenser, get a specific fit confirmation before ordering. For a mixed collection of very small bottles, a set with several documented stem sizes may be a more appropriate category than either of these single funnels.

Match the upper opening to the vessel in your hand

Next, consider how you will deliver the liquid. A measuring jug with a pouring lip lets you direct the stream differently from a wide mixing bowl or a saucepan without a spout. The 247 provides a broader target at the top. That extra room can matter when the vessel is awkward to position, but it does not remove the need to control its angle. The 245 is a reasonable choice when you already pour from a manageable, spouted container and do not need the wider opening.

Transferring a batch into a smaller jug first may be more useful than choosing the largest funnel. You then lift less at once and can set the main vessel down. Account for that extra container and cleanup when planning the job. The related liquid-measuring-cup guide covers two possible pouring vessels; a new jug is not required if you already own one that works. Neither funnel has a documented head-to-head pouring test, so this decision is about geometry and your setup, not an assertion that one finishes sooner.

A funnel does not make a bottle stable

Place the receiving container on a level surface before adding the funnel. A tall, light bottle with a broad tool resting on top deserves particular attention. Check the arrangement empty and decide how you will support it while keeping control of the pouring vessel. If the only workable position requires balancing everything with one hand, change the setup before introducing liquid. A tray underneath can contain incidental drips without turning the funnel into a guarantee against spills.

Both stems have an air-release indentation. Treat that as a documented design detail, not permission to pour without watching. Keep the receiving container visible enough to judge how full it is, and pause before the liquid reaches the neck. The upper bowl can hide what is happening below it. Do not use the funnel bowl as a measuring cup or assume that pouring a full bowl will match the remaining capacity of the bottle.

Decide whether you want to remove solids

The removable insert is useful only when straining matches your intention. If you want loose solids retained, fit the insert as directed for the product. If you are transferring an ingredient that should remain intact, remove it. Think through this before filling the bowl, since changing the arrangement with liquid already in place is an inconvenient time to discover that you selected the wrong setup. Keep a separate dish nearby for the insert when you take it out.

Norpro does not provide a mesh grade or particle-size threshold in the product information checked for this comparison. Do not buy either model for a requirement that depends on a known filtration specification. Nor does the presence of a strainer make this a water-treatment device. For a kitchen task that needs a separate sieve over a bowl, the related fine-mesh-strainer comparison addresses that different arrangement. Choose the tool around the result your recipe calls for, not the assumption that every product called a strainer works identically.

Dry ingredients need their own fit check

For dry refills, consider both the receiving opening and the size and texture of the ingredient. A narrow stem suitable for a liquid transfer may not be a useful route for a chunky mixture. A broad mouth cannot compensate for an outlet that does not suit what you are moving. Before buying either funnel for a particular pantry staple, compare that ingredient with the stem and ask whether an unobstructed, wider-outlet tool would make more sense.

Keep the funnel dry when preparing to transfer dry ingredients, and work over a tray or bowl so an interrupted refill is easy to manage. Start with a small amount instead of loading the entire contents of a bag into the top. If material stops moving, stop adding more and inspect the arrangement. This is not a recommendation to force ingredients through the insert or modify the stem. Neither model has an adjustment that turns its narrow outlet into a wide canning opening.

Plan the cleaning and storage location

Separate the insert for cleaning and inspect the narrow outlet afterwards. Dishwasher permission does not eliminate the need to check that every part is clean and dry before storage. Keep the insert with the funnel so the next refill does not begin with a search through the utensil drawer. The side loop offers a hanging option if the shape of the bowl and stem is inconvenient among flat utensils. Decide whether a hook or a dedicated bin fits your kitchen better.

If a shallow drawer is your only option, confirm its usable space before ordering the 247. Its official page presents differing overall dimensions in the descriptive section and the supplementary table, so this guide does not use those figures to promise a drawer fit. The documented mouth sizes are enough to distinguish the two inlet choices, but not enough to settle every storage question. Keep kitchen funnels separate from tools used with cleaning or automotive products; broad manufacturer use examples are not a reason to share one funnel across those jobs.

Which Norpro funnel should you choose?

Choose the 245 when your bottle accepts its stem and a smaller inlet already accommodates the vessel you pour from. Choose the 247 when the bottle fit is established and you specifically want more space at the upper opening. Choose neither if you need a miniature stem, a wide outlet for large pieces, or a specified filtering threshold. For a hot-transfer process, obtain suitable temperature guidance instead of treating stainless-steel construction as a complete instruction for the funnel, insert and receiving container.

Before purchasing, confirm that the selected listing still identifies model 245 or 247 and one funnel with its detachable strainer, rather than a different size or a bundle. These two products substantially overlap in purpose; owning both is not necessary to cover the features discussed here. Manufacturer specifications and Amazon model identities were checked on October 28, 2026. The buying guidance is an analysis of documented design and everyday handling choices, not hands-on testing or a summary of customer reviews.

Official sources and further reading

Sources reviewed on October 28, 2026. Prices, availability and terms can change; recheck before buying.

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This article contains affiliate links. If you buy or sign up through one of them, I may earn a commission at no extra cost to you. That commission does not change the price you pay or the criteria used in this guide. Product details, prices, availability, and terms can change, so confirm the current information on the linked page before buying.