Mocks Engineered From the Source
Built from live ESAT data, calibrated to the current syllabus and weighted to real difficulty distributions. No recycled legacy material, no guesswork on what the exam actually demands.
From real-style mocks to syllabus-aligned drills, lab45 gives you the tools Oxbridge admits wish they had.
See how Review, Drill, Library, and My Exams work together — real-style ESAT mocks, diagnostics, saved questions, and the sets you own.
Every mock, every question, every difficulty calibration traces back to what the real ESAT actually demands. Nothing here exists because it was convenient to make.
Built from live ESAT data, calibrated to the current syllabus and weighted to real difficulty distributions. No recycled legacy material, no guesswork on what the exam actually demands.
Scores, trends, weak-topic drill, saved questions — one place. Every mock feeds the same workflow.
Written by the founders — Oxbridge students and Olympiad medalists who sat these exact exams. Every explanation teaches the reasoning pattern behind the question, so the next variant is never a surprise.
The interface mirrors the real ESAT. On test day, the only unfamiliar thing is your seat number.
⬡ Dashboard
Review, Stories, Library, and Drill share one hub — every mock you finish updates the same place so you always know what to do next.
Every question you attempted, with the correct answer, explanation, and a save button if it's worth revisiting.
Solution
Preparing for Engineering, Natural Sciences, or Mathematics at Cambridge or Imperial — with mocks and a dashboard hub built around the live exam.

Planning for Oxford, Warwick, or LSE? TMUA is on our roadmap; today the platform is ESAT-first, with the same quality bar as we expand.

STEM interview practice for Oxford and Cambridge is coming soon — quantitative reasoning that matches how those interviews really probe you.

No tutor, no class — just mocks, drills, and a hub that shows where you stand: Review, Drill, Library, and My Exams in one signed-in workflow.

You've sat it once. Now you know where it caught you out. Lab45 helps you fix the exact gaps that cost you last time.

One purchase covers every mock at bundle pricing, plus full access to our upcoming course, Library, and weak-topic drill as they launch — no second invoice when the platform grows.
Get All PassAll eight full-length ESAT mocks at bundle pricing — timed, exam-accurate, and cheaper than buying set by set.
Full access to our upcoming ESAT prep course the moment it goes live — same membership, no second purchase.
Full access to Library (saved questions, filters) and topic drill as they roll out — built for how you revisit ESAT-level work.
All Pass is the single unlock for Lab45 ESAT prep: mocks, dashboard hub, and every major feature we add on this track.
For Schools & Institutions
Give your students the same tools top candidates use — full mock sets, deep analytics, and a dedicated school dashboard — all under one licence.
FAQ
ESAT mocks and a dashboard hub — Review, Drill, Library, and My Exams.