Swimming World Record Comparator
Compare your time with one of 70 individual women's and men's swimming world records in a 25m or 50m pool.
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Weightlifting World Record Comparator
Automatically find your current IWF senior class and compare your snatch, clean & jerk and total with 48 official marks.
Calculator
Enter your gender, bodyweight and lifts to automatically identify your current IWF senior class.
Result
The result appears here after the calculation.
Waiting for a result.
When values are confirmed, the calculation result will appear here.
This independent tool is not affiliated with IWF and does not validate a competition result, record or medical fitness. Attempt maximal lifts only with safe equipment and qualified supervision.
Guide
About Weightlifting World Record Comparator
Enter gender, bodyweight, snatch and clean & jerk to identify your current IWF senior class and compare all three marks with official records.
How the weightlifting record comparison works
Bodyweight is matched to the first current IWF senior upper limit it does not exceed. Snatch and clean & jerk are compared separately, while their sum is compared with the official total mark. The gap is the official mark minus your lift; record percentage is your lift divided by that mark. Required improvement is the remaining weight divided by your present lift, so it is not a training forecast.
The calculator accepts kilograms and pounds. Pound inputs are converted with the exact factor 1 lb = 0.45359237 kg before class assignment. IWF marks remain stored and displayed in their official kilogram form; a pound equivalent is added when pounds are selected. Bodyweight multiple divides each lift by bodyweight and is independent of the chosen unit.
Current senior classes and the coming transition
The system valid through 31 July 2026 has women’s 48, 53, 58, 63, 69, 77, 86 and +86 kg classes and men’s 60, 65, 71, 79, 88, 94, 110 and +110 kg classes. There are three rows per class—snatch, clean & jerk and total—for 48 sourced marks. IWF has announced another set effective 1 August 2026; the catalogue and automatic boundaries must change together when it takes effect.
World Record versus World Standard
An athlete-held World Record lists a name, nation, date and place. A World Standard is the IWF opening threshold created with a new bodyweight system and has not yet been surpassed as required for an athlete-held record. The tool labels these statuses separately. The three marks can belong to different athletes: adding the standalone snatch and clean & jerk records need not equal the official total record achieved in one competition.
Plate loading and limits
The plate illustration assumes an IWF 15 kg women’s or 20 kg men’s bar plus two 2.5 kg collars. The remaining load is split symmetrically using 25, 20, 15, 10, 5, 2.5, 2, 1.5, 1 and 0.5 kg plates; the list is for each side. It is a mathematical illustration, not a loading or coaching instruction.
Source, ratification and safety
The catalogue was checked on 14 July 2026 through the IWF world records list with Current, Senior and gender filters. Because the public page exposes no row ID, a category/lift/mark/date fingerprint is used only to detect changes and is never described as an official IWF identifier.
This calculator cannot ratify a result. Valid attempts, referees, official weigh-in, competition status, eligibility, anti-doping and IWF approval remain separate. Maximal lifting can cause serious injury. Use appropriate technique, platform and equipment, progressive loading and qualified supervision; stop for pain, injury or health concerns and seek professional advice.
Frequently asked questions
- How is my weight class assigned?
- Bodyweight is placed in the first current senior class whose upper limit it does not exceed. A value exactly on the limit stays in that class.
- How many IWF marks are included?
- The catalogue has eight current senior classes per gender and snatch, clean & jerk and total for each: 48 marks.
- Is a World Standard an athlete-held record?
- No. It is the IWF opening threshold for a new class and remains a standard until an eligible athlete surpasses it under the rules.
- Why do the two lift records not add up to the total record?
- The three marks are independent and may belong to different athletes or competitions. An official total uses two valid lifts in the same competition.
- Can I enter pounds?
- Yes. Pounds are converted with 1 lb = 0.45359237 kg before class assignment. The official IWF mark remains displayed in kilograms, with a pound equivalent.
- How is required improvement calculated?
- When below a mark, it is the missing kilograms divided by your current lift, expressed as a percentage. It is zero when your entry meets or exceeds the mark.
- What does plate loading assume?
- A 15 kg women’s or 20 kg men’s IWF bar, two 2.5 kg collars and symmetric plates. The listed plates are for each side.
- When do the IWF classes change?
- The catalogue was verified on 14 July 2026 and uses the system valid through 31 July 2026. IWF has announced new classes effective 1 August 2026.
- Does a record-level input prove a world record?
- No. Competition, weigh-in, valid attempts, referees, eligibility, anti-doping and IWF ratification must all be verified officially.
- Is attempting a maximum lift safe?
- Maximal lifting carries injury and health risks. Use sound technique, suitable equipment, progressive loading and qualified supervision.