About
Renters insurance covers your stuff (personal property), liability (someone hurt in your apartment), and additional living expenses (if displaced). Bargain coverage - typically $180-360/year for $30K coverage.
A standard 2026 HO-4 policy (the ISO form for tenants) provides three buckets: personal property at named-peril or open-peril basis, liability typically $100K base bumpable to $300K-$500K, and additional living expense (ALE) usually 20-40% of personal-property limit. NAIC 2025 data shows the national average renter's premium is about $14.50/month for $30K personal property, $100K liability, $500 deductible. Florida and Louisiana premiums run 2-3x higher due to hurricane risk; states like North Dakota, Wyoming, and Wisconsin sit around $9-11/month. Landlord requirements vary: California's Civil Code does not force coverage but increasingly leases REQUIRE proof of $100K minimum liability before keys handover, and many class-A multifamily buildings now mandate $300K liability plus damage-to-rented-premises endorsement.
Formula
Real underwriters multiply a state-level base rate (set per the state insurance department's filed rates) by territorial loss factors (catastrophe-prone ZIP codes pay 1.5-4x), credit-based insurance score (allowed in 47 states), and modifications for protective devices (deadbolts, smoke alarms, central monitored alarms typically yield 5-15% discounts each). Most carriers also offer 10-20% bundle discounts when stacked with auto.
Renters insurance pitfalls to avoid
- Actual cash value vs replacement cost: The cheapest policies pay ACV (replacement cost minus depreciation). A 5-year-old laptop with original $1,500 cost might pay just $400 ACV after depreciation. Replacement-cost coverage (RCV) adds $30-50/year but pays full new-replacement minus deductible.
- Sublimits on jewelry, electronics, firearms: Standard HO-4 caps theft of jewelry at $1,500, firearms at $2,500, business property at $2,500 on-premises. High-value items need a scheduled personal property endorsement (~$15/year per $1,000 of value) with appraisals on file.
Frequently asked questions
Does renters insurance cover roommates?
Only if they are explicitly named on the policy or are a spouse/domestic partner. Two unrelated roommates each need their own policy or a jointly-named one; otherwise an unnamed roommate's belongings aren't covered, and a claim from one named insured won't share with the other. Splitting a single policy between roommates also reduces per-person coverage limits and can create claim-allocation disputes; most insurance brokers recommend each renter keeps their own $30-50K policy.
Does renters insurance cover flooding or earthquakes?
No. Standard HO-4 explicitly excludes flood (including sewer backup unless endorsed) and earthquake. For flood, renters in FEMA-designated zones can buy NFIP flood content coverage (up to $100K contents, separate $400 average premium 2026). For earthquakes, CEA renter policies in California start around $400/year for $25K coverage with 15% deductible; Oregon, Washington, and Utah offer similar private-market coverage. Sewer backup endorsements are typically $30-50/year added to a standard renter policy.
How accurate is the Renters Insurance?
It applies the standard formula. Accuracy is limited only by your input precision. For decisions with material consequences (taxes, medical, legal, structural), use the result as a starting point and verify with a qualified professional in the relevant field.
Is the Renters Insurance free to use?
Yes. 100% free, no signup, no payment, no API key. The site is funded by display ads around the tool but not inside the calculation flow.
Are my inputs saved anywhere?
No. All inputs stay in your browser tab. Closing the tab discards them. The site uses Google Analytics for traffic measurement (anonymized) but the analytics never see what you type into the form.
Can I use the Renters Insurance on my phone?
Yes. The tool is responsive and tested on iOS Safari, Android Chrome, and major desktop browsers. Touch targets meet Apple's 44pt and Google's 48dp minimum.
Does the Renters Insurance work offline?
Yes. Once the page has loaded, it works without internet. The calculation runs in JavaScript on your device.
How do I report a bug or suggest improvement to the Renters Insurance?
Email hi@3tej.com with the URL of this page and a description of what you saw vs expected. We typically respond within 72 hours.
Can I share results from the Renters Insurance?
Take a screenshot or copy the output. The page doesn't generate shareable URLs for specific calculations - inputs stay in your browser only.
Why are the results different from another renters insurance tool?
Most likely: different formula assumptions, different default values, different rounding rules, or different applicable rates. Check the methodology if both tools document it. Both can be valid for different scenarios.
Is the Renters Insurance accurate?
The Renters Insurance applies the standard formula for renters insurance. Accuracy is limited only by your input precision. For decisions with material consequences, use the result as a starting point and verify with a qualified professional or the relevant official source.
Is the Renters Insurance free?
Yes. 100% free, no signup, no payment, no API key. The site is funded by display ads that appear around the tool but not inside the calculation flow.
Are my inputs saved?
No. Inputs stay in your browser tab. Closing the tab discards them. The site uses Google Analytics for traffic measurement (anonymized) but does not see what you type into the form.
How to use the Renters Insurance
The Renters Insurance is a browser-based tool that runs entirely on your device. Inputs you enter never reach a server - all calculations happen client-side in JavaScript. This means:
- Privacy: nothing is logged, sent, or stored by 3Tej. Inputs disappear when you close the tab.
- Speed: results update as you type. No network round trip.
- Offline use: once the page is cached, it works without internet.
- No signup: no account, no email, no rate limits.
Step by step
- Enter your inputs in the form above. Each field is labeled with its unit (currency, percent, kg, etc.) and the expected range.
- Read the result as it updates. The number reflects the formula commonly accepted in Renters Insurance-related calculations.
- Adjust to see sensitivity: change one input at a time and watch how the output moves. This is the fastest way to understand which variable matters most.
- Copy or screenshot the result for later reference. The page state persists for the session if your browser allows it.
When you would use this
- Quick estimates: when you need a number now and don't want to open a spreadsheet.
- Sensitivity analysis: testing how a result changes as inputs vary, before committing to a real-world decision.
- Comparison: running the same calculation with different inputs to compare options side by side.
- Learning: building intuition for how the underlying math behaves.
- Documentation: capturing a snapshot of inputs and outputs at a point in time.