Stop missing windows.
Start hatching more.
The breeding tracker that actually understands your workflow. Log pairings, predict hatch dates, track feeders, and generate buyer packets -- without the spreadsheet chaos.
Calculators & planners built for breeders
Use our free tools to plan your season, calculate genetics, and manage your operation. No signup required.
Breeding Season Planner
Plan your entire reptile breeding season with timelines for cooling, introductions, pairing windows, and expected lay dates.
Incubation Timeline Calculator
Calculate your expected hatch window with a +/- 3 day range plus weekly check schedule.
Rack Capacity Planner
Calculate whether you have enough rack space for upcoming hatchlings and plan expansions.
Feeder Colony Forecast Calculator
Forecast weekly feeder needs by age bracket and plan reorder dates based on inventory.
Clutch Record Template Generator
Generate detailed clutch record templates to track parentage, egg counts, and hatchling data.
Morph Outcome Probability Calculator
Calculate offspring morph probabilities using Punnett square logic for single and multi-gene crosses.
Built for how you actually work
Whether you have 20 animals or 200, HatchLedger scales with your operation.
Pairing Planner
Plan pairings with predicted morph outcomes. Track locks, ovulation, and lay dates in one view.
Clutch Management
Track every clutch from lay to hatch. Automatic countdown timers and incubation monitoring.
Buyer Packets
Generate professional buyer packets with lineage, feeding history, and weight logs in one tap.
Capacity Forecasts
See rack shortages weeks before they happen. Plan for hatchlings before they arrive.
Feeder Management
Track feeder inventory, predict consumption, and know exactly when to reorder.
Mobile First
Built for the rack room. Log data from your phone while you work, not at a desk later.
Trusted by Breeders
Breeders who transformed their hatching operations.
“I track 40 clutches a season now. HatchLedger pairing planner helped me increase hatch rates by 22%.”
Amanda Reeves
Breeder, Suncoast Reptiles
Tampa, FL
“The buyer packets feature alone sold three high-end morphs I was struggling to move. Buyers love the lineage data.”
Marcus Chen
Owner, Pacific Gecko Co.
Sacramento, CA
“I started with a spreadsheet and lost track of everything. HatchLedger just makes sense for anyone hatching eggs.”
Kelly Morrison
Hobbyist Breeder
Austin, TX
From Hobby Rack to Commercial Facility
Whether you're running 20 racks or 200, HatchLedger grows with your operation. Free tools forever — upgrade when you're ready.
View Plans & PricingReady to stop missing windows?
Join 400+ breeders who have ditched spreadsheets and started hatching more.