Most pet birds are raised on seeds, but seeds alone are a poor long-term diet. They are high in fat and low in calcium, vitamin A, and other nutrients birds need. Pellets are made to cover those gaps, yet switching a bird from seeds to pellets overnight almost always fails. This free diet transition planner builds a gradual week-by-week table in grams, so the change is slow enough for your bird to accept.
Birds refuse sudden food changes for a good reason. In the wild, an unfamiliar food might be unsafe, so a bird that has eaten seeds all its life treats pellets with suspicion. A bird that refuses new food can lose weight fast, because small birds burn energy quickly and cannot go hungry for long. A gradual plan protects both health and trust, and it gives you numbers to follow instead of guesswork.
Using the planner is simple. Enter how many grams of food your bird eats in a day, choose a transition length of four, six, or eight weeks, and press Build my plan. The table shows each week with the seed percentage and grams beside the pellet percentage and grams. Week by week the seed share falls and the pellet share rises, until the final week is fully pellets.
A worked example shows the shape of the plan. A bird eating thirty grams a day on a six-week plan starts week one at twenty-five grams of seed and five grams of pellets. By week three it is half and half, fifteen grams each. By week six it is thirty grams of pellets and no seed. The daily total never changes, so the bird always has enough food while the mix changes underneath it.
Watch the droppings and the weight during the switch, because they tell you the truth faster than the food bowl does. A bird may crush pellets and drop them, which looks like eating but is not. Weigh your bird weekly on a gram scale, and if weight drops more than a few percent, step back one week in the plan and hold there until weight recovers. Never let a bird go a full day without eating.
A few tricks make acceptance much easier. Mix pellets into the seed so the bird must handle them to reach the seeds, and offer pellets first thing in the morning when hunger is highest. Some birds prefer pellets softened with a little water at first, or a different pellet size or colour. Keep fresh vegetables available too, since pellets replace seeds, not the whole fresh diet.
Six weeks suits most birds, but slow eaters may need eight, and confident birds may manage four. Young birds usually switch faster than older birds that have eaten seeds for years. If your bird is ill, moulting, or breeding, wait until it is stable before starting. A vet check before the switch is wise, especially for birds that have eaten only seeds for a long time.
This planner gives a sensible schedule, not a medical prescription. Every bird is different, and the plan should bend to your bird weight and behaviour. It is free, it needs no sign-up, and it runs entirely in your browser, so you can rebuild the table whenever your bird daily amount changes.
A common worry is whether pellets really beat a good seed mix with added vegetables. The honest answer is that a seed mix plus daily fresh vegetables, sprouted seeds, and a mineral supplement can work well, but very few owners manage that full mix every single day for years. Pellets are simply more forgiving: the nutrition is in every bite, so a bird that picks out only its favourite seeds cannot unbalance its own diet. That is why vets recommend pellets as the base and vegetables as the bonus, not the other way around. If your bird absolutely refuses pellets after eight patient weeks, talk to an avian vet before giving up. Some birds need a different pellet brand, a different size, or a vet check for a beak or crop problem that makes hard pellets painful. Never starve a bird into eating pellets: withholding all other food is dangerous for small birds and can kill within a day or two. The plan in this tool always keeps food available, and that safety rule matters more than any schedule.