Planner
Free test-prep study planner
Build a deterministic week-by-week plan from an exam date, weekly hours, and starting level.
The generated schedule is a planning rule, not a prediction of score or admission outcomes.
Open tool →Free tools
Free GRE & GMAT prep tools
Every tool runs in your browser, needs no sign-up, and states its method on the page. A calculator result is a planning aid, not a score prediction.
Planner
Exam-date countdown planner
Turn an exam date into days, full weeks, and transparent planning checkpoints in your browser.
Checkpoints are generic planning reminders and do not know your exam registration or readiness.
Open tool →Planner
Study-hours allocation planner
Convert weeks and weekly hours into an editable practice, review, mock, and buffer allocation.
The default allocation is an internal planning heuristic, not an evidence-based prescription.
Open tool →Calculator
Question pacing calculator
Calculate average time per question and quarter-form checkpoints from a question count and time limit.
Average pace is a reference, not a rule that every question should consume equal time.
Open tool →Checklist
GRE Physics blueprint checklist
Review the GRE Physics content areas and track your prep with a checklist saved in your browser.
Keiko's domain grouping is our own reading, not an official ETS checklist.
Open tool →Practice quiz
Five-minute GRE Physics concept check
Try three original mechanics questions and get an instant concept check, kept in your browser.
Three public items cannot diagnose mastery, forecast a score, or represent the full exam blueprint.
Open tool →Writing
GRE Analytical Writing practice
Draft against original issue prompts in a free in-browser editor, with optional private Pro revisions.
Prompts are written and checked in-house with no outside editorial review; generated feedback is not an official score.
Open tool →Flashcards
GRE Physics formula recall
Recall-first formula cards drawn from our study notes, each with its source cited.
Self-grades are session-only and do not establish mastery.
Open tool →Flashcards
GRE vocabulary recall
Recall-first vocabulary cards with definitions and usage available after reveal.
Self-grades are session-only and do not establish mastery or predict verbal performance.
Open tool →Calculator
GRE score percentile converter
Convert GRE General and Subject Test scores to official ETS percentile ranks from the current 2026–27 interpretive data.
Percentiles are ETS's published historical ranks for the July 2022 – June 2025 reference group; they are not a score prediction and can change with each ETS edition.
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Occasional GRE and GMAT study tips and a heads-up when new free tools ship. No spam, unsubscribe anytime.