Egg Production Calculator
Calculate laying rate, feed-to-egg ratio, daily revenue, and profit per day for your layer flock.
Results
How to Use This Calculator
Enter your number of laying hens, daily eggs collected, daily feed intake in kg, egg price per dozen, and feed price per ton. Click Calculate to see laying rate, feed conversion, revenue, and profit.
About This Tool
The Egg Production Calculator helps poultry producers monitor flock performance. Laying rate and feed conversion ratio are the two most critical KPIs in layer operations. NRC guidelines provide recommended nutrient levels for different laying phases.
Applicability: This calculator is designed for global livestock operations, with particular relevance for North American and European cattle, pig, and poultry farms.
How the Calculation Works
Laying rate = eggs ÷ hens × 100. Feed per dozen = daily feed(kg) × 12 ÷ eggs. Revenue = (eggs ÷ 12) × price/dozen. Profit = revenue − (feed kg ÷ 1000 × price/ton). Good layers achieve 85-95% laying rate with 1.8-2.2 kg feed/dozen.
Real-World Example
1,000 hens × 85% laying = 850 eggs/day = 70.8 dozen. Revenue = 70.8 × $3.50 = $247.80. Feed = 110 kg × $0.38/kg = $41.80. Profit = $206/day. Feed cost ratio = 16.9% of revenue (target <25%).
Common Mistakes & Tips
Common mistakes: counting eggs for fewer than 24 hours, not accounting for cracked/small eggs, using wrong feed price units (per ton vs per kg). Tip: calculate weekly averages, not daily spikes. NRC recommends 16-18% CP for layers in peak production.
Reviewed by Agricalc Editorial Team — Agricultural engineers and agronomists with 10+ years of field experience. Our team verifies every calculator formula against peer-reviewed extension publications. For site-specific advice, consult your local agronomist.
References
Frequently Asked Questions
What is a good laying rate for hens?
Commercial layers should achieve 85-95% laying rate during peak production (25-45 weeks). Heritage breeds may reach 60-75%. Rate typically starts at ~5% at 18 weeks, peaks at 90-95%, then gradually declines. NRC recommends adjusting feed as production declines.
What is a good feed conversion for layers?
Feed per dozen eggs should be 1.8-2.2 kg feed/dozen for modern hybrids. Feed conversion ratio (kg feed/kg eggs) is typically 2.0-2.5. Higher rates indicate feed waste, disease, or poor-quality feed. NRC specifies nutrient density requirements by production phase.
How much do layers eat per day?
A typical 1.8 kg layer consumes 100-120 g feed/day. Water intake is 200-250 ml/day. Feed intake increases in cold weather and decreases in heat stress (above 28°C). NRC nutrient requirements vary by environmental temperature and production level.
When should I expect peak egg production?
Peak production (90-95% laying rate) occurs at 25-35 weeks of age for commercial layers. Production starts at ~18 weeks at 5-10%, rises to peak by 25 weeks, and slowly declines to ~70% by 70-80 weeks. Molting can restore production for a second cycle.
How do I improve egg production profit?
Key levers: maximize laying rate through proper lighting (16L:8D), balanced nutrition per NRC, disease prevention (vaccination for Marek's, Newcastle, avian influenza), reduce feed waste (proper feeder design), sell eggs at premium (organic, free-range), and manage molting strategically. Feed typically represents 60-70% of production cost.
