Where do the carat numbers come from?
From the income sources you set, game events, and an estimation for miscellaneous earnings. Daily login pays every day, Team Trials pays weekly on Mondays, club rank pays monthly on the 1st, Champions Meeting pays when finals open, and League of Heroes pays on the event's end date.
Game events include every known event, login bonus, and mission with their carat, ticket, and shard rewards. Tickets and shards are always awarded on the first day of the banner. Carats are either rewarded on the first day or throughout the banner. Most carats are awarded throughout, and the amount given is reduced each day to estimate progress through an event.
Miscellaneous Earnings gives 90 carats per day starting 30 days from now. It attempts to accurately capture carat earnings that could not be included in fixed data, such as gifts from Cygames, Team Trials rank-ups and win rewards, carats from career races, uma stories, main missions, and archive level-ups. This tool keeps the calculator accurate over long periods of time.
A few sources are toggles because they depend on what you buy or how you play: the Daily Carat Pack, the Training Pass, Misc Earnings, and Monthly Shop Tickets. Turn on the ones that apply to you and leave the rest off.
Why does this not match the Google Sheet?
The website and Google Sheet have slight differences in how they calculate values and predict dates. Most of the time, this results in a difference of only 1–2 pulls, though in some cases the gap can reach 10–20 pulls.
Differences larger than 20 pulls are usually caused by different input settings, calculator entries, or Selector Planner entries. The website and Sheet treat settings and inputs the same way, and their default settings match. Any changes made in one but not the other will cause the results to differ.
For example, if you want to plan 400 pulls on Mejiro Ramonu, both calculators expect the input to be 400 pulls.
Why does this not match what I have in the game?
The usual reasons it drifts: Your starting balance is whatever you typed, so if that is outdated, estimates will be inaccurate. Misc Earnings is a flat average rather than your real gifts and career clears. If you outearn or are outearned by the estimate, predictions will drift over time. Event income models typical play, so clearing an event on day one puts you ahead of the projection, while leaving it until the last weekend puts you behind.
Dates for unannounced banners are predictions based on the Japanese server's schedule, and anything predicted can move. The calculator's date estimates are kept fast to cause a slight underestimation and prevent drops from banners releasing earlier than expected.
What does "average monthly income" mean?
Average monthly income is a flat average of what your current settings earn over the next five months. The calculator totals all carats, tickets, and shards earned during that period and divides the result by five.
Pull costs are not deducted, so this shows what you earn rather than what you have left after planned pulls. It uses the same income data as the banner forecasts below it.
Carats are shown as a single total rather than split into free and paid. Planner purchases are not included.
The way this is calculated is different from the Google Sheet, so while the underlying data is the same, the averages will not display the same numbers.