Solve any linear equation with the Equation Calculator. Enter a, b and c to find x instantly, with a built-in check included.

Use the Lift Calculator to estimate your one-rep max with the Brzycki formula from any set, plus the 95 percent load for heavy days.

Use the Deadlift Strength Calculator to compare your deadlift with your bodyweight and find your level from Beginner to World Class today.

Use the Weight Lifting Calculator to turn any target weight into a plate list per side for 45, 35 and 15 lb bars, with leftover shown.

Use the Weight Lift Calculator to find total volume load from sets, reps and weight, and track your volume per set, session and week.

Try this Looks Calculator to blend symmetry, grooming, and fitness into one fun overall score with a simple rating out of ten today.

Use this Facial Attractiveness Calculator to check eye spacing and nose width against classic proportions and get a fun score fast.

Try this Face Beauty Calculator to compare your face length-to-width ratio with the golden ratio and get a fun symmetry score today.

Use this Lipid Calculator to estimate LDL and VLDL from total cholesterol, HDL, and triglycerides with the Friedewald formula fast.