Insurance calculators & cost guides that show their math
Work out how much coverage you actually need — life, home, auto, renters, flood, umbrella and more — and understand what drives the cost. No price guesses, no quotes, no spam.
23 calculators & guides · Updated June 29, 2026
Home & Property calculators & guides
Dwelling rebuild value, contents value and how home coverage is sized.
Home Insurance Cost Calculator
Estimate the rebuild value to insure your home for, from size and local build cost.
Open → CalculatorHome Insurance Coverage Calculator
Estimate the dwelling coverage to insure your home for, based on rebuild value.
Open → CalculatorHomeowners Insurance Coverage Calculator
Estimate Coverage A (dwelling) from rebuild value, then size the rest of the policy.
Open → CalculatorCalculate Home Insurance
Work through home insurance from rebuild cost to contents, liability and deductible.
Open → Cost guideEstimating Home Insurance Costs
What drives home insurance costs, and how to estimate your needs from rebuild value.
Open → Cost guideHow to Calculate Home Insurance Coverage
Set each coverage (A–F) on a homeowners policy, starting from dwelling rebuild cost.
Open →Auto calculators & guides
How much car insurance to carry, what affects cost, and gap coverage.
How Much Is Car Insurance?
What makes car insurance cost more or less, and how to reduce it.
Open → Cost guideHow Much Does Car Insurance Cost?
The factors behind car insurance cost: age, record, coverage, location and car.
Open → Cost guideCar Insurance Rates by ZIP Code
Why your ZIP code changes car insurance costs, and what to do about it.
Open → CalculatorHow Much Auto Insurance Should I Have?
Decide liability limits and coverages to carry — based on what you have to protect.
Open → Cost guideInsurance Rates by Car Model
Why some car models cost far more to insure, and how to compare before you buy.
Open → CalculatorCar Insurance Calculator
Choose the auto coverage limits to carry — based on what you need to protect.
Open → CalculatorGap Insurance Calculator
Find the gap between your loan balance and the car’s value — and if you need cover.
Open →Life & Income calculators & guides
Income-replacement and DIME needs math for life and disability cover.
Life Insurance Calculator
Estimate how much life insurance your family needs with the DIME method.
Open → CalculatorTerm Life Insurance Calculator
Size term coverage with DIME and pick a term that covers your dependent years.
Open → CalculatorWhole Life Insurance Calculator
Size your coverage need, then weigh permanent whole life against cheaper term.
Open → CalculatorDisability Insurance Calculator
Estimate the monthly benefit needed to replace income if you can’t work.
Open →Renters, Flood, Pet & More calculators & guides
Renters property value, flood, umbrella liability, pet and COBRA.
Renters Insurance Calculator
Total your belongings room by room to set renters personal-property coverage.
Open → CalculatorUmbrella Insurance Calculator
Size extra liability cover from your net worth and income at risk in a lawsuit.
Open → CalculatorFlood Insurance Calculator
Estimate building and contents flood coverage, with NFIP limits explained.
Open → CalculatorPet Insurance Calculator
See what a vet-bill claim pays back after deductible and reimbursement rate.
Open → CalculatorCOBRA Cost Calculator
Estimate your monthly COBRA cost: full plan cost plus the 2% admin fee.
Open → CalculatorMortgage Protection Insurance Calculator
Find the coverage to clear your mortgage balance — and compare it with term life.
Open →A straight-talking insurance resource
Insurance is full of numbers that feel impossible to pin down. How much life insurance does a family really need? What should your home be insured for — the price you paid, or something else entirely? Is gap insurance worth it on your car loan? How much does car insurance actually cost for someone like you? Insurance Calculator Tools exists to answer those questions clearly, with tools that show every step of the arithmetic and guides that explain what really drives the cost instead of making vague promises.
We make one deliberate choice that sets us apart: we never pretend to predict your exact cost. No honest tool can. Your price depends on your insurer’s private rating model, your location, your history and dozens of other inputs. So instead of a fake quote, our calculators answer the question you can actually act on — how much coverage do I need? — using established methods like the DIME formula for life insurance, replacement cost for your home and belongings, and net-worth-based limits for liability. Our guides then explain what drives the cost, in plain English and always sourced.
How to use this site
- Coverage calculators help you decide how much protection to buy — from a home’s rebuild value to a life policy’s payout to umbrella liability limits.
- Cost guides answer “how much does this cost?” by explaining the factors that determine it, so you can sanity-check a quote you’ve been given.
- Every page shows its formula and assumptions, links to its sources, and carries a plain disclaimer: these are estimates for general information, not advice.
When you’re ready to buy, take your numbers to a licensed insurance agent or get quotes directly from insurers. Knowing your coverage needs first means you’ll compare quotes on equal footing — and won’t be talked into more or less than you need.
Common questions
Are these insurance calculators free?
Yes. Every calculator and guide on Insurance Calculator Tools is free, runs entirely in your browser, and requires no sign-up. We don’t store anything you type — the math happens on your device.
Will these tools tell me my exact cost?
No, and you should be wary of any tool that claims to. Your cost depends on dozens of insurer-specific factors. Our tools estimate how much coverage you need, and our guides explain what drives the cost. For an actual price, get a quote from a licensed agent or insurer.
Where does your information come from?
From public, reputable sources — insurance regulators like the NAIC, industry bodies like the Insurance Information Institute, and government programs like the NFIP. Each page lists its sources and the date it was last reviewed.
Do you sell insurance or earn commission on policies?
No. Insurance Calculator Tools is an independent education resource. We don’t sell policies, collect quotes, or take commissions, so the math and guidance aren’t steering you toward any product.