The Daily Calcs Blog
Guides, explainers, and practical tools across finance, health, and everyday math - written by the people who build the calculators.
Blog posts
- PetsJun 28, 2026
Cat Cost Per Year - True Ownership Cost (2026)
Cats cost $800-$1,500 per year for indoor pets. See itemized food, vet, litter, and insurance costs with indoor vs outdoor comparison. Free food cost calculator.
Rajkishor Sahu - PetsJun 28, 2026
Dog Cost Per Year - Full Ownership Breakdown (2026)
Dogs cost $1,400-$3,200 per year depending on size. See itemized annual costs for food, vet care, insurance, grooming, and supplies. Free food cost calculator.
Rajkishor Sahu - PetsJun 28, 2026
Dog Age in Human Years - Complete Guide (2026)
Convert your dog's age to human years with the AAHA size-adjusted formula. See life stages, breed-size rates, and worked examples. Free calculator included.
Rajkishor Sahu - PetsJun 28, 2026
Is Pet Insurance Worth It - Estimate Cost (2026)
Pet insurance averages $47/month for dogs and $29/month for cats. Enter species, age, and breed to estimate your premium. Free cost estimator.
Rajkishor Sahu - PetsJun 28, 2026
Pet-Friendly Cities Ranked - Vet Access and Costs (2026)
Portland, Denver, and San Diego lead in dog parks and vet access. See 20 cities ranked by parks, vet density, pet costs, and walkability. Free cost tools.
Rajkishor Sahu - PetsJun 28, 2026
Pet Vaccination Schedule - When Shots Are Due (2026)
Puppies need shots at 6-8, 10-12, and 16 weeks; kittens at 8, 12, and 16 weeks. See AAHA and AAFP vaccine schedules by age. Free schedule calculator.
Rajkishor Sahu - PetsJun 28, 2026
Puppy Growth Calculator - How Big Will Puppy Get (2026)
A 4-month Labrador at 35 lb typically reaches 65-75 lb adult weight. See growth curves by breed size and age-based weight predictions. Free growth calculator.
Rajkishor Sahu - PetsJun 28, 2026
Senior Cat Care by Age - What to Expect at 10-15 (2026)
A 10-year-old cat equals 56 human years; at 15, it's 76. See AAFP senior care milestones, vet screening schedules, and diet changes by age. Free age tool.
Rajkishor Sahu - PetsJun 28, 2026
Small vs Large Dog Lifespan - Full Comparison (2026)
Small dogs live 12-16 years; giant breeds live 6-10. See lifespan data by size category, top long-lived breeds, and why large dogs die younger. Free age tool.
Rajkishor Sahu - PetsJun 28, 2026
When Is a Dog Senior - By Size and Breed (2026)
A Chihuahua becomes senior at 11-12 years; a Great Dane at 5-6. See AAHA life stage thresholds by size and breed with human-year equivalents. Free tool.
Rajkishor Sahu - EverydayJun 27, 2026
Cost of Living Comparison by City - Salary Guide (2026)
Compare cost of living by city with equivalent salary math. See how $85k in Austin compares to San Francisco, NYC, and Houston. Free COL calculator.
Rajkishor Sahu - EverydayJun 27, 2026
Hourly Rate Calculator - What Is Your Time Worth? (2026)
Convert salary to hourly rate instantly. See what $60k, $75k, or $100k really pays per hour after your work schedule. Free salary-to-hourly calculator.
Rajkishor Sahu