If you’re selecting self feeders for pigs, you want durable, weatherproof designs that reduce waste and keep feed accessible for multiple animals. This guide highlights five sturdy options ideal for farms or homesteads, with clarity on who each is best for and why it stands out. The top picks cater to different herd sizes and outdoor conditions, from compact setups to larger, multi-door designs. Use the quick buyer table below to compare core specs at a glance.
| Product | Capacity | Best For |
|---|---|---|
| RUDCXDY 2 Door Hog Feeder | 3.7 bushels | Medium herds, indoor/outdoor setups |
| VEVOR 3.7 Bushel Double Door | 3.7 bushels | 8 pigs, outdoor farms |
| PURRPAXZ 2-Door 3.7 Bushel | 3.7 bushels | Observation-friendly feeding, up to 5 hogs |
| Brower 2 Door Heavy Duty | 3.7 bushels | Smaller spaces, reliable outdoor use |
| NUWJBYE 4-Door With Rainproof Lid | Noted capacity around 4 doors | Multi-pig farms, weatherproofing |
RUDCXDY 2 Door Hog Feeder

Best for balanced herd sizes and flexible placement, this 3.7 bushel capacity feeder uses a gravity-flow system with dual feed ports. The galvanized steel construction resists rust and weather, making it suitable for both barns and outdoor pens. The dual ports help reduce crowding during feeding and lower waste as pigs graze from two openings.
Who it’s best for: farms or backyards with up to eight pigs that need a robust, long-lasting feeder. Why selected: high capacity paired with a simple gravity feed reduces refills and simplifies daily chores.
Caution: ensure secure installation to prevent tipping and verify mixture of pig sizes to maximize the two-feed-port design.
VEVOR Hog Feeder, 3.7 Bushel Capacity

This double-door, heavy-duty feeder is built from galvanized steel and designed to handle outdoor conditions without deteriorating. With a 3.7 bushel capacity, it supports up to eight adult pigs, reducing frequency of refills and distributing feeding across two openings to ease competition among animals.
Who it’s best for: larger groups in open-air lots where weather resistance and reliability matter most. Why selected: the dual-door design supports more animals at once while maintaining durable construction.
Caution: check for adequate mounting space to ensure doors operate freely in windy or busy pens.
PURRPAXZ 2-Door 3.7 Bushels

Designed for visibility and security, this 3.7 bushel feeder provides two doors and side windows to monitor feed levels easily. Its rolled-edge design helps prevent injuries during feeding, while the locking buckle feature secures the baffle when not in use. Suitable for up to five smaller to mid-sized hogs.
Who it’s best for: farms seeking easy feed monitoring and added safety features. Why selected: visual feed checks and secure locking provide practical convenience for everyday use.
Caution: ensure the side windows do not become obstructed by debris in dusty environments.
Brower 2 Door Heavy Duty

With weatherproof construction and a design intended for up to eight full-grown hogs, this Brower feeder minimizes refill frequency through a substantial 3.7 bushel capacity. The heavy-gauge galvanization protects against moisture damage and makes it suitable for outdoor pens and smaller barns.
Who it’s best for: users needing a compact yet sturdy feeder that performs well in limited space. Why selected: strong steel build and practical 2-door configuration provide dependable operation in challenging environments.
Caution: confirm mounting and clearance to ensure doors swing without hitting nearby structures or animals.
NUWJBYE Hog Feeder, 4-Door With Rainproof Lid

This multi-door, weatherproof feeder provides adjustable feed openings and a rainproof lid to keep feed dry in inclement conditions. Its four-door design supports more animals and offers flexible feeding configurations across different pen layouts. The integrated flow control allows tailoring portions to pig size from piglets to adults.
Who it’s best for: larger operations that require scalable feeding with strong weather resistance. Why selected: better for bigger herds and variable outdoor conditions due to four doors and adjustable flow control.
Caution: larger footprint means you need more space; plan layout to avoid crowding.
Buying Guide
Capacity and herd size: choose capacity based on the number of pigs and how often you want to refill. Higher bushel capacity reduces maintenance time but requires more space and sturdier mounting.
Construction and weatherproofing: look for galvanized steel and weatherproof lids or seals to prevent moisture damage and feed spoilage. Outdoor pens benefit most from rugged frames and rust-resistant finishes.
Feeding mechanism: gravity-flow systems with dual doors help minimize crowding and waste. Adjustable flow controls are valuable for accommodating piglets through finishers.
Security and safety: rolled-edge designs reduce injuries during feeding. Locking features help secure the feed when not in use and prevent tampering by curious animals.
Access and visibility: side or end windows for feed level checks aid in timely refills and reduce wasted feed. Consider visibility if you want to monitor behavior and consumption patterns.
Space and setup: ensure there is enough room for installation and door operation. Some models require more mounting or clearance than others.
Maintenance: rust resistance, simple disassembly, and easy cleaning contribute to long-term performance. Plan for routine checks of hinges, latches, and door alignment.
FAQ
- What is the main advantage of a gravity-fed pig feeder?
It maintains a continuous feed supply as pigs eat, reducing the need for constant refilling. - Which feeder is best for a small barn with a few pigs?
A 2-door model with solid weatherproofing and comfortable capacity, like the RUDCXDY option, tends to fit well. - Do I need a lid on a pig feeder?
A weatherproof lid helps keep feed dry and reduces waste in rain or dew, especially for outdoor use. - How many pigs can a 3.7 bushel feeder support?
Typically up to eight adult pigs, depending on feeding pace and pen dynamics. - What safety features should I look for?
Rolled edges, secure latches, and sturdy construction minimize injuries and feed loss. - Can these feeders be used indoors and outdoors?
Yes, most models are designed for both environments, with weatherproof variants ideal for outdoor use.