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
Senior Dog Aging: How Aging Slows Down After Year 10
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.
- PetsJun 4, 2026
Small vs Large Dog Aging: Why Size Changes Everything
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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- FinanceJun 4, 2026
FHA vs Conventional Loan - Run the Numbers (2026)
Compare FHA vs conventional loans in 2026. Enter your price and down payment to see MIP vs PMI and monthly payment. Free FHA calculator.
- FinanceJun 4, 2026
First-Time Homebuyer DPA - By State (2026)
Down payment assistance programs in all 50 states. See grants up to $148k in California, zero-interest loans, and what you may qualify for in 2026. Free guide.
- FinanceJun 4, 2026
Mortgage Rates and Monthly Payment - Guide (2026)
See how a 1% rate change adds or subtracts $175 per month on a $300,000 loan. Rate scenarios from 4.5% to 7.5% for every $100k borrowed. Free calculator.