How to Make a Hummingbird Feeder (and When to Just Buy One)

Someone finds a charming mason-jar-with-a-red-lid hummingbird feeder on Pinterest, punches a few holes in the lid, ties on some twine, and hangs it from a shepherd's hook by the porch. Two days later it's either dripping nectar down the outside of the jar, because the holes were punched too big or too ragged, or it's crawling with ants that found the drip before the hummingbirds did. Meanwhile the plain plastic feeder from the hardware store down the street, the one that looked a little boring sitting next to the mason jar, has been running clean all season without a second thought.

The gap here isn't effort. It's two or three specific build mistakes, all of them avoidable, and knowing what they are is the difference between a feeder that works and one that turns into a weekly chore.

The Honest Tradeoff: When a DIY Feeder Actually Makes Sense

A hand-built feeder can fail in ways a commercial one is specifically designed not to: a hand-drilled hole that's just slightly too big, a seam or crevice a bottle brush can't reach, a seal that was never engineered to hold nectar for weeks at a time. None of that means building one is a bad idea. It means it's worth being honest about what you're trading for the lower cost and the satisfaction of making it yourself.

DIY makes the most sense in a few specific situations: a cheap first feeder while you figure out whether hummingbirds even visit your yard, a kids' project where the building is the point, or a temporary fix when a store-bought feeder cracks and you need something up fast before the birds move on. It makes less sense as a permanent, years-long replacement for a feeder that's designed from the start to seal tightly and clean easily.

If you'd rather skip the tradeoffs below entirely and just buy something built for the job, here's what to look for in a hummingbird feeder. If you're building one anyway, the rest of this guide covers how to do it in a way that actually holds up.

Picking a Safe Container: Glass vs. Plastic, and a Few Hard No's

Almost every DIY hummingbird feeder starts with a container that was built for something else entirely: a mason jar, a water bottle, an old wine bottle. That's the whole appeal, and it's also where the risk lives, since a container designed to hold pickles or wine wasn't designed with a hummingbird's health in mind.

Glass is the safer default. A mason jar or glass bottle is non-reactive and easy to fully clean, and glass generally won't leach anything into the nectar the way some plastics can. If you go with plastic instead, stick to food-grade plastic only, specifically recycling codes 1 (PET), 2 (HDPE), or 5 (PP), and skip anything marked 3 or 7.

A few materials are hard no's no matter what container you're repurposing. Lead poisoning can be fatal to hummingbirds, so any part with old solder or lead paint is out entirely. Rusting metal is a problem too, since rust is unhygienic and the iron content may be toxic in excess, which rules out an old metal lid or container with rust starting to show. Non-stick coatings like Teflon can scrape off and contaminate the nectar, so a repurposed non-stick lid or liner has no place here. Copper is a hard no as well, since copper ions are toxic if the metal makes direct contact with the nectar. Unfinished or poorly sealed wood promotes bacterial growth in a way a bottle brush can't fix once it's set in. Natural rubber gaskets and seals can leach phytochemicals into nectar, so use silicone if a gasket is involved at all. And last, don't reuse a container that recently held chemicals, solvents, or paint, since that's not something you want trace amounts of in something birds are going to drink from every day.

One build note worth flagging early: make the exterior red, the lid red, or add a red plastic insert around the port, using paint, tape, or a cut piece of red plastic. Don't tint the nectar itself to get that color. The short version of why: red dye in the nectar isn't necessary and isn't worth the risk, so get the red from the outside of the feeder instead.

Getting the Feeding Ports Right (Where Most DIY Feeders Fail)

This is the step where most DIY feeders actually go wrong, and it isn't really about the container at all. It's the ports.

Hole size matters most. Keep each feeding hole at roughly 1/4 inch or smaller. A hole in that range is small enough to help exclude bees and wasps, which have a much harder time reaching nectar through a narrow opening than a hummingbird's long, thin bill does. A hole any bigger starts inviting the exact pests you're trying to avoid.

For a small feeder, two to four ports is plenty. Spacing the holes apart so that several hummingbirds can drink at once also cuts down on the territorial squabbling that happens when only one bird can feed at a time.

Sealing around the port is what actually prevents weeping and drips, and it's the step that's easiest to skip. Whatever port or insert you use, whether it's a purchased feeder port pressed into a drilled hole or a cut piece of plastic under a jar's ring, the seam between the port and the container needs to be tight enough that nectar can't seep out around the edges as the jar gets jostled by wind or a landing bird. A port that fits snugly on day one but never gets checked again is a common source of the slow drip that shows up a week or two later.

Even when the hole size is right, a rough, hand-punched edge causes drips on its own. A hole punched with a nail or a knife tends to leave a ragged, uneven edge that wicks nectar outward the same way a frayed edge on fabric soaks up more liquid than a clean-cut one. A standard hole punch, a drill bit, or any tool that leaves a smooth, round edge avoids that problem far more reliably than an improvised one.

Build It: A Mason Jar Hummingbird Feeder

There are two solid ways to build a mason jar feeder, and which one you use mostly comes down to whether you'd rather buy a small part or work with what's already in a craft drawer.

Option A: a drilled metal lid with a feeder port. Drill a 1/2-inch hole in the metal lid using a drill with a hole-saw bit, then press a hummingbird feeder port into the hole. These feeder ports typically run about $2 to $4 each and are built specifically to seat into a lid without the weeping problem covered above. Paint the lid red, or wrap it in red tape, before drilling, since it's easier to work with a clean, flat surface than to paint carefully around an installed port afterward.

Option B: a red plastic insert with a hole punch, no drill required. Trace the lid's shape onto a piece of thin, red plastic, cut it out, and use a standard hole punch to make evenly spaced holes, sized to roughly 1/4 inch or smaller as covered above. This version skips the drill entirely and works well as a kids' project, since a hole punch is a lot safer to hand a child than a power drill.

Whichever version you build, the steps from there are the same:

1. Wash the jar and lid thoroughly with hot, soapy water and let them dry completely before assembly.
2. Prepare the lid: either drill and install a feeder port, or cut and punch a red plastic insert to fit under the lid's ring.
3. Mix nectar using the standard four parts water to one part granulated sweetener, with no red dye added.
4. Fill the jar, seal the lid tightly, and check the seal by tipping the jar gently over a sink before hanging it outside.
5. Hang the jar somewhere partly shaded, keeping it away from spots ants can easily reach and well clear of large panes of glass.

Whichever build you choose, wash the feeder and rinse it well a few times a week in warmer weather, more often than you might with a commercial feeder, since a mason jar lid doesn't come apart as easily for a deep clean.

Build It: A Bottle Feeder (Plastic Bottle or Wine Bottle)

A repurposed bottle is the other common route, and the build logic is the same as the mason jar: a sealed container, a feeder port or tubing, and a red accent instead of red dye.

For a plastic bottle build, use a 16 to 32 ounce bottle with a screw cap, drill or cut a hole sized for a feeder port or a short length of tubing near the cap, and seal it in place the same way you would with the mason jar lid. Add a red accent with tape or a painted ring around the port rather than tinting the nectar. Hang the finished bottle from a string at roughly 4 to 6 feet off the ground, which keeps it accessible to hummingbirds while staying out of easy reach for larger animals.

A wine bottle version works well as a more decorative variation on the same idea. Modify the cork to fit a hummingbird feeder port, fill the bottle with nectar, replace the cork with the port installed, and invert the whole thing before hanging it. The physics are the same as a saucer-style feeder most people already recognize: as long as the seal around the cork and port holds, gravity and air pressure keep the nectar from draining out any faster than the birds can drink it. It's a nice-looking option for a patio or porch, though the same sealing and port-size rules from earlier in this guide still apply, since a decorative build gets no exemption from the physics of a good seal.

Whatever container you land on, the same hard no's from the materials section still apply: no copper contact, no interior paint, and nothing that previously held anything you wouldn't want trace amounts of in a bird's food.

Keeping a DIY Feeder From Turning Into a Problem

A DIY feeder that's built well on day one can still turn into a maintenance headache over time, and this is usually where the honest downside of building your own actually shows up.

Ants are a common visitor once any nectar reaches an exterior surface, even a small amount from a seal that's started to loosen. Our guide to keeping ants out of a hummingbird feeder covers how to stop that before it starts.

Cleaning matters more for a repurposed container than a commercial one, since a mason jar or bottle doesn't always come apart as easily for a deep scrub. Our guide to cleaning a hummingbird feeder covers how often and how thoroughly, especially in hot weather when nectar ferments fast.

Placement affects both of the problems above: partial shade slows spoilage, and keeping a feeder clear of easy ant routes cuts down on the traffic a drip would otherwise attract.

If you find yourself doing all three of these more often than feels reasonable, replacing a worn-out seal every few weeks, scrubbing a crevice that never quite comes clean, fighting ants that keep finding a hairline drip, that's usually the moment a commercial feeder starts to make more sense than another repair. There's no failure in that. It's just the DIY tradeoff this guide opened with, showing up on schedule.