https://furcalc.com/guides Free, science-backed calculators for dogs, cats, aquariums, horses, livestock and small pets. Vet-reviewed, mobile-fast, no signup. en-US Sat, 16 May 2026 13:31:25 GMT FurCalc https://furcalc.com/blog/puppy-first-year https://furcalc.com/blog/puppy-first-year Sat, 18 Apr 2026 00:00:00 GMT Feeding, vaccines (DHPP, rabies), spay/neuter timing, socialization window (3-14 weeks), common mistakes — from day one to 12 months. Puppy FurCalc Editorial Team https://furcalc.com/blog/senior-cat-care https://furcalc.com/blog/senior-cat-care Sat, 18 Apr 2026 00:00:00 GMT Kidney disease (CKD) signs, arthritis, dental disease, cognitive dysfunction, nutrition shifts, quality-of-life assessment — AAFP 2021 staging. Senior FurCalc Editorial Team https://furcalc.com/blog/dog-weight-loss-complete https://furcalc.com/blog/dog-weight-loss-complete Sat, 18 Apr 2026 00:00:00 GMT WSAVA BCS scoring, target weight math, caloric deficit (10-20% cut), exercise progression, plateau handling — citing the Kealy 2002 Labrador study. Weight FurCalc Editorial Team https://furcalc.com/blog/aquarium-setup-beginner https://furcalc.com/blog/aquarium-setup-beginner Sat, 18 Apr 2026 00:00:00 GMT Tank sizing, equipment checklist, fishless cycling (Dr. Tim's method), week-by-week timeline, first fish selection, algae control. Aquarium FurCalc Editorial Team https://furcalc.com/blog/cat-diabetes-playbook https://furcalc.com/blog/cat-diabetes-playbook Sat, 18 Apr 2026 00:00:00 GMT Type II feline diabetes, insulin types (Lantus vs. ProZinc), blood glucose monitoring, low-carb diet, remission odds, hypoglycemia emergency. Medical FurCalc Editorial Team