• qSOFA Score Calculator (Sepsis)
    Calculate the qSOFA (Quick SOFA) score for sepsis screening from respiratory rate, systolic blood pressure, and mental status. Score 0–3.
  • Glasgow Coma Scale (GCS) Calculator
    Calculate the Glasgow Coma Scale (GCS) score from eye, verbal, and motor responses. Get the total 3-15 score and severity classification instantly.
  • Fantasy Football Points Calculator
    Calculate fantasy football points from passing, rushing & receiving stats. Supports Standard, Half-PPR and Full PPR scoring with turnover penalties.
  • Wells Score Calculator for DVT
    Calculate the Wells Score for deep vein thrombosis (DVT). Add clinical criteria points and stratify pretest probability into low, moderate, or high risk.
  • Cricket Net Run Rate (NRR) Calculator
    Calculate a cricket team's Net Run Rate (NRR) from runs scored, runs conceded and overs faced and bowled. Free, instant NRR calculator.
  • Raw Score to Percentage Calculator
    Convert a raw test score to a percentage instantly. Enter correct answers and total questions to find your percent grade with this free calculator.
  • 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.
  • GPA Needed Calculator
    Find the GPA you need in upcoming courses to reach your target cumulative GPA. Enter current GPA, credits earned, target GPA, and new credits.
  • 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.
  • Percentage to CGPA Calculator (10-Point Scale)
    Convert percentage marks to CGPA on a 10-point scale instantly. Uses the standard CGPA = Percentage / 9.5 formula for Indian universities (CBSE/AICTE).
  • Weighted Average Grade Calculator
    Calculate your weighted average grade by entering each grade and its weight. Free, fast tool for students using weighted GPA or course mark schemes.
  • CGPA to GPA Calculator
    Convert your CGPA on the 10-point scale to a GPA on the US 4.0 scale instantly. Free, accurate CGPA to GPA calculator with the formula explained.
  • 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.
  • Factor Pairs Calculator
    Find every factor pair of a number — all (a, b) where a × b = N. Lists pairs, counts them, and shows the total number of divisors instantly.