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 4, 2026
Kitten Growth Stages: The First 24 Months in Human Years (2026)
Map the first 24 months of your cat's life to human years. A 6-month-old kitten equals 8 human years. Complete month-by-month growth guide with milestones and care timing.
Rajkishor Sahu - PetsJun 4, 2026
Longest Living Dog Breeds: Human-Year Equivalents (2026)
The longest living dog breeds reach 15-18 years. A 15-year-old Chihuahua equals 76 human years. See top longevity breeds and their human-year equivalents at every age.
Rajkishor Sahu - PetsJun 4, 2026
4 Month Old Puppy - Human Years & Week Chart (2026)
How old is a 4 month old puppy in human years? About 5. Free week-by-week chart for 8, 12, 16 weeks and 6 months - plus care milestones. Instant answers.
Rajkishor Sahu - PetsJun 4, 2026
Senior Dog Aging: How Aging Slows Down After Year 10 (2026)
See how dogs age after year 10. A 12-year-old Chihuahua equals 64 human years - a 12-year-old Great Dane equals 94. Senior stage timing and care by size.
Rajkishor Sahu - PetsJun 4, 2026
Small vs Large Dog Aging: Why Size Changes Everything (2026)
Do large dogs age faster than small dogs? A 5-year-old Chihuahua equals 36 human years - a 5-year-old Great Dane equals 45. See how size changes the human-year clock.
Rajkishor Sahu - FinanceJun 4, 2026
Negotiate Closing Costs - Free Estimator (2026)
Stop overpaying at closing. Compare Loan Estimates, negotiate seller concessions, then enter your price and state for an itemized cash-to-close estimate. Free.
Rajkishor Sahu - FinanceJun 4, 2026
FHA vs Conventional vs VA Loans - Guide (2026)
Compare FHA, conventional, and VA loans in 2026. See which loan type saves the most in monthly payments and upfront cash based on your credit score. Free guide.
Rajkishor Sahu - FinanceJun 4, 2026
HELOC vs Home Equity Loan - Compare Payments (2026)
Compare HELOC vs home equity loans in 2026. Enter your draw amount and rate to see interest cost. Free side-by-side guide with calculator.
Rajkishor Sahu - FinanceJun 4, 2026
Mortgage Rate Lock vs Float - See Payment (2026)
Should you lock your mortgage rate or float? Adjust rate and term to see how a 0.25% move changes your payment. Free mortgage calculator.
Rajkishor Sahu - FinanceJun 4, 2026
15-Year Mortgage Hack - Extra Payments (2026)
Use a 30-year mortgage to get 15-year interest savings without the higher fixed payment. See how extra principal payments slash payoff time and total cost. Free.
Rajkishor Sahu - FinanceJun 4, 2026
30-Year vs 15-Year Mortgage - Savings (2026)
Compare 30-year vs 15-year mortgage payments and total interest in 2026. See how $200/month extra on a 30-year can match a 15-year payoff. Free calculator.
Rajkishor Sahu - FinanceJun 4, 2026
Closing Costs Explained - Free Estimator (2026)
How much closing costs really are in 2026. On a $300k home, expect $6k to $18k. Enter your price and state for an itemized cash-to-close estimate. Free.
Rajkishor Sahu