How to use the language score timeline calculator
With a language test the real question is when you get there. Enter your current score, your target, and how many points you gained over how many months last time, and this tool works out the months needed, the calendar month you would reach it, and how many sittings fit in between.
Everything runs off a monthly pace. The gain you reported divided by the months it took gives points per month, and the gap to your target divided by that pace gives the time needed. The figure is rounded up so that finishing the period really reaches the target, and the estimated month is counted from today.
The result is a linear estimate. There is no official rate of improvement, it varies by person, and progress per month tends to shrink at higher scores. That is why no average growth figure is built in and only your own record drives the calculation.
Switching the unit to bands makes the tool usable for a 0 to 9 scale such as IELTS, and the result labels change with it. When your current score already equals the target, the verdict reads as reached and the time needed is zero months. Adding a test cycle reports how many sittings fit before then, rounded down.
Frequently Asked Questions
Monthly score growth varies from person to person and no official rate exists. Plugging in an average would mislead you, so the estimate is built from the gain you actually made and the months it took.
Switch the score unit to bands and it works on the 0 to 9 scale, with results labelled in bands. Since bands only move in half steps, treat the required time as a rough floor rather than a promise.
It divides the months needed by the test cycle you entered and rounds down. It is there to show how many attempts fit before your target date, so check the official test calendar for the real dates.