Score calculators turn raw inputs into a standardized score or points total — from exam and test scores to medical indices and promotion points. Popular tools include the IELTS Score Calculator, MELD Score Calculator, Army Promotion Points Calculator, and BMI Category Score Calculator.

Choose the scoring system you need below, or open the Trending tab to see what's in demand this week. Every calculator is free and works on any device.

  • Test Score Percentage Calculator
    Calculate your test score percentage instantly. Enter correct answers and total questions to see your grade percentage, correct and incorrect counts.
  • K/D Ratio Calculator
    Calculate your K/D (kill/death) ratio and KDA from kills, deaths, and assists. Free gaming stats calculator for FPS and MOBA players.
  • Win Rate Calculator
    Calculate your win rate percentage from games won and lost. Free win rate calculator for gaming, esports, sports and competitive stats.
  • Golf Course Handicap Calculator
    Convert your Handicap Index to a Course Handicap using slope rating, course rating and par. Free slope-based golf handicap calculator.
  • Cricket Partnership Run Rate Calculator
    Free cricket run rate calculator. Enter runs scored and overs bowled to get runs per over (RPO) instantly, plus a projected 50-over score.
  • SAT to ACT Score Conversion Calculator
    Convert your SAT total score (400–1600) into an equivalent ACT composite score (1–36) using the official 2018 SAT/ACT concordance tables.
  • ACFT Points Needed to Pass Calculator
    Find how many ACFT points you still need to hit your target total and the average score required per remaining event. Quick US Army fitness planner.
  • IELTS to TOEFL Score Conversion Calculator
    Convert an IELTS band score to an equivalent TOEFL iBT total using the official ETS concordance table. Enter your IELTS band to get the TOEFL range.
  • Social Media Engagement Rate Calculator
    Calculate your social media engagement rate from likes, comments, shares and followers. Free engagement rate formula tool for Instagram, TikTok, X and more.
  • Points-Based Grade Calculator
    Calculate your class grade percentage and letter grade from total points earned divided by total points possible. Fast, accurate points-based grading.
  • Percentage to CGPA (10-Point) Calculator
    Convert your percentage to CGPA on a 10-point scale using the standard CBSE formula (CGPA = percentage / 9.5). Fast, free and accurate.
  • PERC Rule Calculator
    PERC Rule Calculator checks all 8 criteria (age, heart rate, SpO2, hemoptysis, estrogen, VTE, surgery, leg swelling) to rule out pulmonary embolism.
  • Wells Score for Pulmonary Embolism Calculator
    Calculate the Wells Score for pulmonary embolism (PE). Add weighted clinical criteria to estimate PE probability with three-tier and two-tier risk.
  • Wells Score for DVT Calculator
    Calculate the Wells Score for deep vein thrombosis (DVT) by summing 10 weighted clinical criteria to stratify low, moderate, or high pretest probability.
  • TIMI Risk Score for UA/NSTEMI Calculator
    Calculate the TIMI Risk Score for unstable angina and NSTEMI by summing 7 clinical risk factors to estimate 14-day adverse event risk.
  • QBR Calculator (NCAA Passer Rating)
    Calculate NCAA college football QBR / passer rating from completions, attempts, yards, touchdowns and interceptions using the official formula.
  • Tennis Rating (UTR-Style) Calculator
    Calculate win percentage from a sports win-loss record. Supports ties using the standard (Wins + 0.5×Ties) / Games formula. Free and instant.
  • PHQ-9 Depression Score Calculator
    Calculate your PHQ-9 depression screening score (0–27) from the 9 standard items and see the matching severity band, from minimal to severe.
  • Gleason Score & Grade Group Calculator
    Calculate the prostate cancer Gleason score from primary and secondary patterns and convert it to the ISUP/WHO Grade Group (1–5).
  • Required Final Exam Percentage Calculator
    Find out the exact percentage you need on your final exam to reach your target course grade, based on your current grade and the final's weight.
  • APFT 2-Mile Run Score Calculator
    Estimate your US Army APFT/IPFU 2-mile run score (0-100) by age group and gender. Enter your run time to get points instantly.
  • APFT Sit-Up Score Calculator
    Calculate your US Army APFT sit-up score (0–100 points) from reps and age band. Find out if you pass the 2-minute sit-up event.
  • APFT Push-Up Score Calculator (US Army)
    Estimate your US Army APFT push-up score (0–100 points) from reps, age and gender. See points per rep, reps for a max score, and the pass threshold.
  • Odds Ratio Calculator
    Score the 21-item Beck Depression Inventory (BDI-II). Add each item (0-3) for a total of 0-63 and see your severity band: minimal, mild, moderate or severe.

Frequently asked questions

What kinds of scores can I calculate?

Academic and test scores (like IELTS or exam marks), points-based systems (such as military promotion points), and clinical indices (such as MELD) — anything that converts inputs into a defined score.

Are clinical or medical scores a diagnosis?

No. Medical score calculators are informational and are not a substitute for professional judgment. Always confirm with a qualified clinician.

Are these calculators free?

Yes — free, no sign-up, and they work on desktop and mobile.

How accurate are the scores?

Each uses the published scoring formula and is tested against reference values, but official scoring can include version or rounding differences — verify against the authoritative source for your context.

Which score calculators are most popular?

This page lists them by how often they're used; the Trending tab highlights what's rising this week.