- Subhuman (0-25 kg):
- Default Human (50 - 80 kg): The mass of an adult human, large dog.
- Above average human (80 - 120 kg): The mass of a washing machine or a tumble dryer.
- Athletic human (120 - 227 kg): The mass of a mature lion.
- Peak human (227 - 454 kg):
- Superhuman (?): Any level above peak human that is for the most part unknown
- Class 1 (454 - 1,000 kg):
- Class 5 (1,000 - 5000 kg): capable of lifting cars, small trucks, ect
- Class 10 (5,000 - 10^4 kg): The mass of an adult elephant.
- Class 25 (10^4 - 2.5 x 10^4 kg): The mass of Big Ben's bell, a truck, a large motorboat.
- Class 50 (2.5 x 10^4 - 9 x 10^4 kg): The mass of a semi-trailer truck.
- Class 100 (10^4 - 10^5 kg): The mass of a tank.
- Class K (10^5 - 10^6 kg): The mass of the largest animal: blue whale, the heaviest aircraft with maximum take-off mass.
- Class M (10^6 - 10^9 kg): The mass of the largest ship, small pyramids.
- Class G (10^9 - 10^12 kg): The mass of the human world population, the largest man-made structures.
- Class T (10^12 - 10^15 kg): The mass of the heaviest mountains.
- Class P (10^15 - 10^18 kg): The mass of small moons or small asteroids.
- Class E (10^18 - 10^21 kg): The mass of the atmosphere of the Earth, the largest asteroid in the main Asteroid Belt (now officially a dwarf planet).
- Class Z (10^21 - 10^24 kg): The mass of large moons or small planets.
- Class Y (10^24 - 10^27 kg): The mass of larger planets.
- Pre-stellar (10^27 - 2 x 10^29 kg): The mass a solid object can reach before the gravitational collapse to a small star.
- Stellar (2 x 10^29 - ? kg): The mass of a smaller star and beyond.
- Galactic: Self explanatory
- Immeasurable/Universal: Impossible to quantify the level of strength required
Taken from the vs battle wiki as well