• MMSE Calculator (Mini-Mental State Examination)
    Free Mini-Mental State Examination (MMSE) calculator. Add up the 7 domain scores to a total out of 30 and see normal, mild or severe impairment categories.
  • APĀ® Psychology Score Calculator
    Estimate your APĀ® Psychology score (1–5) from multiple-choice correct answers and FRQ points using composite-score cut points. US College Board exam.
  • GRE Score Calculator
    Add your GRE Verbal (130–170) and Quant (130–170) scaled scores to get your total GRE score on the 260–340 scale, plus your position in the band.
  • APĀ® Statistics Score Calculator
    Estimate your APĀ® Statistics exam score (1–5) from multiple-choice and free-response points. US College Board exam — uses typical composite cut scores.
  • APĀ® Calculus AB Score Calculator
    Estimate your APĀ® Calculus AB score (1–5) from multiple-choice and free-response points. US College Board exam, based on published composite-score bands.
  • GPA to Percentage Calculator
    Convert your GPA to a percentage on the 4.0 scale. Enter your GPA and scale to instantly get the equivalent percentage grade.
  • Final Exam Impact Calculator
    Calculate your course grade after the final exam. Enter your current grade, expected final score, and final exam weight to see the impact instantly.
  • Pittsburgh Sleep Quality Index (PSQI) Calculator
    Calculate your global Pittsburgh Sleep Quality Index (PSQI) by summing 7 component scores (0-3 each) for a 0-21 total. Scores above 5 suggest poor sleep.
  • Insomnia Severity Index (ISI) Calculator
    Calculate your Insomnia Severity Index (ISI) score by summing 7 items (0–4 each, range 0–28) and get the standard severity interpretation.
  • Test Score Percentage Calculator
    Convert correct answers out of total questions into a test score percentage instantly. Free, accurate grade calculator for any quiz or exam.
  • SAT Percentile Calculator
    Estimate your SAT total score percentile (US). Enter a 400–1600 score to see what percent of test-takers you scored higher than, based on national data.
  • NIHSS Stroke Scale Calculator
    Calculate the NIH Stroke Scale (NIHSS) by summing 11 neurological items for a total stroke severity score from 0 to 42 with category.
  • VO2 Max Estimate Calculator (Cooper Test)
    Estimate your VO2 max from the Cooper 12-minute run test. Enter meters covered in 12 minutes to get your aerobic fitness score in mL/kg/min.
  • Cricket Batting Average Calculator
    Calculate a cricket batting average instantly. Enter total runs scored and number of times out to get runs per dismissal, the standard batting metric.
  • Scrabble Word Score Calculator
    Calculate the Scrabble score of any word using standard English letter values, double/triple word multipliers, letter bonuses, and the +50 bingo bonus.
  • 3-Point Percentage Calculator
    Calculate basketball 3-point shooting percentage (3P%) from 3-pointers made and 3-point attempts. Instant, accurate, and free.
  • ACFT Pass/Fail Calculator (US Army)
    US Army ACFT pass/fail checker. Enter your 6 event point scores to see if you pass: every event needs 60+ points and a 360+ total.
  • Army Promotion Points Calculator (US)
    US Army promotion points calculator for Sergeant (E-5) and Staff Sergeant (E-6). Add weapons, ACFT, awards, education and training points, capped at 800.
  • ACFT Two-Mile Run (2MR) Score Calculator
    US Army ACFT Two-Mile Run calculator. Enter your 2MR time to get an estimated 0–100 point score and see if you pass the 60-point minimum.
  • Percentage to CGPA Calculator
    Convert your percentage into CGPA on a 10-point scale instantly using the standard CBSE formula CGPA = Percentage Ć· 9.5. Fast, free and accurate.
  • Blood Alcohol Content (BAC) Calculator
    Estimate your blood alcohol content (BAC%) using the Widmark formula from drinks, body weight, gender, and time. Educational estimate — never drive after drinking.
  • Letter Grade from Percentage Calculator
    Convert a percentage score into a letter grade (A, B, C, D, F) instantly using the standard 90/80/70/60 grading scale, plus approximate GPA points.
  • GPA to Letter Grade Calculator
    Convert a percentage score to a letter grade (A, B, C, D, F) and 4.0 GPA equivalent using the standard 10-point US grading scale.
  • Field Goal Percentage Calculator
    Calculate basketball field goal percentage (FG%) instantly. Enter field goals made and attempted to get shooting efficiency as a percentage.