👥 Athlete Classification

Female Weight Classes

Compared across 6 organizations. Athlete Classification category.

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Rule Text by Organization

IKMF International Kettlebell Marathon Federation

IKMF female weight classes: under 60kg, 60-70kg, over 70kg. Only 3 weight classes, matching the simplified approach used for men.

3 classes
Source: IKMF Competition Rules, Ranking Tables (2020/2023/2025), IKMF Rules 2015, AKSI Marathon Rules, IKMF Ultimate Girevik Cup Rules

IKLF International Kettlebell Lifting Federation

BOLT female weight classes: 48kg, 53kg, 58kg, 63kg, 68kg, 75kg, 75+kg. Seven weight classes total.

7 classes
Source: IKLF BOLT Competition Rules & Ranking System (compiled from IKLF website, KB Fit Britt analysis, Legendary Strength, Sweat RX, and research documents)

IKSFA International Kettlebell Sport & Fitness Academy

IKSFA female weight classes (6 classes): up to 50kg, up to 54kg, up to 59kg, up to 65kg, up to 72kg, over 72kg.

50,54,59,65,72,72+ kg
Source: IKFF/IKSFA Kettlebell Competitions Rankings, Policies, Rules and FAQ (PDF, 21 pages). Developed by IKSFA President Sergey Rachinskiy & Master Coach Sergey Rudnev.

GSU Girevoy Sport Union

GSU female weight classes: 58kg, 63kg, 68kg, 68+kg. Four weight classes total.

4 classes
Source: GSU Competition Rules (Rules Pack images), GSU Ranking Tables (JPG images + PDF), GSU Website, IUKL Rules and Regulations (2013/2017 — GSU's parent system)

IKO International Kettlebell Organization

Female weight classes: Strawweight (52kg), Flyweight (57kg), Bantamweight (61kg), Featherweight (66kg), Lightweight (70kg). 5 classes total.

5 classes
Source: IKO Competition Rules & Ranking Tables (2019 2nd Edition, DHS added 2024)

IUKL International Union of Kettlebell Lifting

Women's weight classes for Biathlon, Long Cycle, and Snatch: 47kg, 50kg, 53kg, 58kg, (58+kg), 63kg, (63+kg), 68kg, 68+kg. The parenthesized classes (58+ and 63+) are used for Amateur/Youth tiers only. Up to 9 classes total.

9 classes
Source: IUKL International Rules and Regulations (2013/2017), IUKL Official Ranking Tables Excel (2014-2017), AKA/IUKL Rankings PDF

Comparison Analysis

Female weight classes range from 3 (IKMF) to 9 (IUKL). The number and boundaries differ significantly, affecting where athletes fall in competition.

Number of classes

IUKL: 9 classes (47-68+kg). IKLF: 7 classes (48-75+kg). IKO: 7 classes (52-80+kg, boxing-style names). IKSFA: 6 classes (50-72+kg). GSU: 4 classes (58-68+kg). IKMF: 3 classes (<60/60-70/>70kg).

Lightest class boundary

IUKL: 47kg. IKLF: 48kg. IKSFA: 50kg. IKO: 52kg. GSU: 58kg. IKMF: 60kg.

Naming convention

IKO uses boxing-style names (Strawweight, Flyweight, Bantamweight). Others use numeric weight designations.

What All Organizations Agree On

  • All organizations have a heaviest unlimited class (68+, 70+, 72+, 75+, or 80+)
Most Strict: IUKLMost granular with 9 classes — athletes must make weight precisely
Most Lenient: IKMFOnly 3 broad classes — less pressure on making exact weight

Athlete Impact: A 65kg female athlete competes in different classes per org: 68kg (IUKL/GSU), 68kg (IKLF), Lightweight 70kg (IKO), 65kg (IKSFA), 60-70kg (IKMF). Weigh-in strategy varies significantly.

Frequently Asked Questions

How does International Kettlebell Marathon Federation (IKMF) define female weight classes?

IKMF female weight classes: under 60kg, 60-70kg, over 70kg. Only 3 weight classes, matching the simplified approach used for men.

How does International Kettlebell Lifting Federation (IKLF) define female weight classes?

BOLT female weight classes: 48kg, 53kg, 58kg, 63kg, 68kg, 75kg, 75+kg. Seven weight classes total.

How does International Kettlebell Sport & Fitness Academy (IKSFA) define female weight classes?

IKSFA female weight classes (6 classes): up to 50kg, up to 54kg, up to 59kg, up to 65kg, up to 72kg, over 72kg.

How does Girevoy Sport Union (GSU) define female weight classes?

GSU female weight classes: 58kg, 63kg, 68kg, 68+kg. Four weight classes total.

How does International Kettlebell Organization (IKO) define female weight classes?

Female weight classes: Strawweight (52kg), Flyweight (57kg), Bantamweight (61kg), Featherweight (66kg), Lightweight (70kg). 5 classes total.

How does International Union of Kettlebell Lifting (IUKL) define female weight classes?

Women's weight classes for Biathlon, Long Cycle, and Snatch: 47kg, 50kg, 53kg, 58kg, (58+kg), 63kg, (63+kg), 68kg, 68+kg. The parenthesized classes (58+ and 63+) are used for Amateur/Youth tiers only. Up to 9 classes total.

See the interactive comparison on KETTLEBELL MONSTER™ for filterable views and more detail.

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