• NET Score Calculator
    Calculate your net exam score with negative marking. Enter correct and wrong answers, marks per question, and penalty to get your final score.
  • TOEIC Score Calculator
    Calculate your total TOEIC Listening & Reading score by adding your scaled Listening and Reading scores (each 5–495) for a total of 10–990.
  • ACT Superscore Calculator
    Calculate your ACT superscore (US) from your best English, Math, Reading, and Science section scores across all test dates. Free and instant.
  • SAT Superscore Calculator
    Calculate your SAT superscore (US) by combining your best EBRW and Math section scores across multiple test attempts, out of 1600.
  • Passing Score / Pass Mark Calculator
    Find how many questions you must answer correctly to pass an exam. Enter the total questions and required pass percentage to get the minimum passing score.
  • Test Grade Calculator
    Free test grade calculator: enter correct answers and total questions to instantly get your score percentage and letter grade (A–F).
  • Easy Grader Calculator
    Free easy grader calculator: enter total questions and number wrong to instantly get the grade percentage and letter grade for any test or quiz.
  • Grade Calculator (Overall Course Grade from Weighted Categories)
    Calculate your overall course grade from weighted categories like homework, quizzes, and exams. Enter each score and weight to get your final percentage.
  • Chess Elo Rating Change Calculator
    Calculate your new chess Elo rating after a game. Enter your rating, opponent's rating, result, and K-factor to see the exact rating change.
  • Quiz Score Calculator
    Calculate your quiz or test score percentage and letter grade instantly. Enter correct answers and total questions to get your result and A–F grade.
  • NEWS2 Score Calculator
    Calculate the NEWS2 (National Early Warning Score 2) used by the UK NHS from 6 vital signs plus oxygen, with sub-scores and clinical risk band.
  • Wells Score Calculator for Pulmonary Embolism
    Calculate the Wells Score for pulmonary embolism (PE) from 7 clinical criteria. Get instant two-tier (likely/unlikely) and three-tier risk stratification.
  • CURB-65 Pneumonia Severity Score Calculator
    CURB-65 calculator scores community-acquired pneumonia severity (0–5) from Confusion, Urea, Respiratory rate, Blood pressure and Age ≥65, with mortality risk.
  • ACFT Plank (PLK) Score Calculator
    Convert your ACFT Plank (PLK) hold time to a 0–100 point score. US Army standard: 0:40 = 60 pts (pass), 3:35 = 100 pts (max).
  • ACFT Sprint-Drag-Carry (SDC) Score Calculator
    Convert your Army Combat Fitness Test Sprint-Drag-Carry time into a 0-100 ACFT point score (US Army). 60 points to pass, 100 at 1:33.
  • ACFT Hand-Release Push-Up (HRP) Score Calculator
    Estimate your ACFT Hand-Release Push-Up (HRP) score for the US Army. Convert reps in 2 minutes to 0-100 points using the standard scale.
  • ACFT Deadlift (MDL) Score Calculator
    Calculate your ACFT 3-rep max deadlift (MDL) score (US Army). 140 lb = 60 pts, 340 lb = 100 pts, interpolated linearly on the 0-100 scale.
  • ACFT Standing Power Throw (SPT) Score Calculator
    Convert your ACFT Standing Power Throw distance (10-lb ball, meters) into a 0-100 point score. US Army fitness test. Min 4.5 m to pass.
  • Reading Level Score Calculator
    Calculate Flesch Reading Ease and Flesch-Kincaid Grade Level from words, sentences, and syllables to measure how readable your text is.
  • SOFA Score Calculator
    Calculate the SOFA (Sequential Organ Failure Assessment) score from 6 organ subscores to gauge organ dysfunction and estimate ICU mortality risk.
  • GPA Score Calculator
    Calculate your GPA on a 4.0 scale. Enter each course's grade points and credit hours to get a credit-weighted grade point average instantly.
  • Field Goal Percentage Calculator
    Calculate basketball field goal percentage (FG%) instantly. Enter field goals made and attempted to get shooting efficiency as a percentage.
  • 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.
  • 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.