After researching farmer WhatsApp groups and interviewing experienced pig farmers across Africa, the same 5 mistakes appear over and over. They are not caused by lack of knowledge — they are caused by impatience, overconfidence, and the gap between what beginners think pig farming is and what it actually is [1][2][3].
Mistake 1: Starting with too many pigs
What happens: The beginner buys 10 or 20 weaners because they think more pigs = more profit. By month 2, they cannot afford the feed (10 pigs eat 25kg/day = 9,750 FCFA/day in feed alone). By month 3, mortality starts (overcrowding, disease, poor management). By month 4, they sell pigs at a loss just to buy feed.
The right way: Start with 3 pigs. Learn to keep them alive, healthy, and growing for one full cycle (5 months). If you can do that successfully, scale to 5, then 8, then 10. But prove you can handle 3 first. A farmer who can raise 3 pigs profitably can raise 30 — but only after mastering the basics [1].
Mistake 2: Feeding only commercial feed
What happens: The beginner buys 50kg sacks of commercial grower feed at 18,000-21,000 FCFA each, feeds it exclusively, and watches their profit margin evaporate. At 2kg/pig/day and 350-400 FCFA/kg, feed alone costs 700-800 FCFA/pig/day. Over 5 months (150 days), that is 105,000-120,000 FCFA per pig in feed alone. A pig sold for 100,000-120,000 FCFA means break-even or loss.
The right way: Mix commercial feed with locally available alternatives: cassava peel (processed — see our article), forage, kitchen waste, banana stems, crop residues. This brings the effective feed cost down to ~200 FCFA/kg — a 50% reduction. Your 5-month feed cost drops from 105,000 to 60,000 FCFA per pig, turning a break-even into a profit [2][3].
Mistake 3: Not deworming
What happens: The beginner does not know about worms, or thinks they are not a big deal. Within 2 months, every pig has a worm burden. The worms steal 15-20% of the feed the pig eats. The pig eats more but grows less. The beginner thinks the feed is bad or the breed is poor — but it is worms. A dewormer costs 1,500 FCFA per pig. The worms cost 30,000 FCFA in wasted feed per pig per cycle.
The right way: Deworm ALL pigs with ivermectin (0.3mg/kg SC) on day 3 after arrival, then every 8 weeks. This is the single highest-ROI health intervention after iron injection. One 1,500 FCFA dose saves 30,000 FCFA in feed. No exceptions [1].
Mistake 4: No records
What happens: The beginner feeds the pigs every day, sells some, keeps some, buys more feed, and has no idea whether they are making or losing money. At the end of 6 months, they have spent 500,000 FCFA and earned 400,000 FCFA. They think they are profitable because they have pigs in the pen. But they have actually lost 100,000 FCFA. Without records, they will repeat the same mistakes for years.
The right way: Track these 5 numbers daily: (1) feed given (kg), (2) pigs alive, (3) any health issues, (4) any expenses (feed, vet, transport), (5) any revenue (sales). At the end of each month, calculate: total feed cost, total other costs, total revenue, net profit. Use FarmWise or a notebook — the point is to have data. Farmers who keep records earn 25-35% more profit than those who don't [1].
Mistake 5: Selling at the wrong time
What happens: The beginner has pigs ready for sale in September (low-price month). They sell at 1,500 FCFA/kg live weight because they need cash. If they had placed the batch 3 months later, they could have sold in December at 2,500 FCFA/kg — a 67% price difference for the same pig. Or they hold pigs past their optimal slaughter weight (80kg), feeding them for another month when the pig is no longer growing efficiently (feed conversion worsens after 80kg).
The right way: Plan your batch timing backward from the target sale date. For Christmas sale, place piglets in June-July. For Easter sale, place in November. Never sell when you "need cash" — sell when the market is right. See our article on batch timing economics for the full calendar.
The pattern: all 5 mistakes have the same root cause
Every one of these mistakes stems from the same root: trying to run before you can walk. The beginner wants to be a commercial farmer on day 1 — 20 pigs, all commercial feed, no records, no management discipline. The experienced farmer started with 3 pigs, learned the cycle, mixed their own feed, dewormed on schedule, tracked every cost, and timed their sales. The beginner fails because they skip the learning phase.
If you take one thing from this article, take this: start with 3 pigs. Master the cycle. Then scale. Every successful pig farmer in Africa started small, made their mistakes on 3 pigs (not 30), learned, and grew. The ones who started big are no longer farming.
Sources & References
- [1] Minidota Agro Allied: Common Mistakes That Reduce Profit in Pig Farming — start with 3-5 pigs; deworm regularly; keep records. Source: minidotagroallied.com
- [2] Zambia Farmers Hub: The 6 Common Mistakes Pig Farmers Make — feeding, cassava utilization, management. Source: zambiafarmershub.wordpress.com
- [3] Jaguza Farm: Expensive mistakes that pig farmers do — improper feeding, water/feed trough placement, housing errors. Source: jaguzafarm.com
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