onKlockIO

An honest number while you work.

ENGAA, NSAA and CAIE papers come along as practice, graded against whichever of these two you are preparing for.

Avg / question

1:37.5

+9 s

Afterwards you get the one number that matters — your average, and how far over the target it landed.

See Time spent, Time taken

Timer One arc per section of the sitting, filling as the clock runs. See how much time is left.

Where you are The module, and the question you are on within it.

Stopwatch — the real power Klocks how long you’re taking per question, accurate and unforgiving — use it wisely.

Your goal exam
Choose ESAT or TMUA. Papers are graded at that exam’s pace: 1:28.9 a question for ESAT, 3:45.0 for TMUA.
Past paper picker
Pick the paper you are sitting by exam type, year and section: ESAT, TMUA, ENGAA, NSAA or CAIE. The clock is set to its official length.
Custom formats
Set your own number of questions and minutes for anything that isn’t on the list.
Extra time
None, 25%, 50% or a custom amount. The target pace stretches with it.
Test and Practice
Test is strict: it stops at time up, with no pause. Practice lets you pause, and the clock runs past zero so you can finish.
Pace dial
Time left in the paper, the question you are on, and whether you are on pace, on one dial.
Lap times and topic tags
Every question is timed, return visits included. Tag each one with the syllabus topic it tested.
Seconds per question
A chart of your average per question against the target, paper after paper.
Logjams
The topics costing you more than your own average, ranked by the time they cost.
Hours
Where your hours go, and how many you put in each week.
Practice streak
The days in a row you have sat a paper.