Insuring a coin collection starts with a defensible inventory: every coin, its grade, and a value you can justify. This tool builds that schedule line by line, totals it, applies an optional replacement-cost uplift, and gives you a clean summary to attach to an insurance policy or appraisal.
How it works
The valuation is a simple, transparent sum that mirrors how an insurance schedule is built:
line value = value per coin × quantity
subtotal = Σ line values
total = subtotal × (1 + uplift %)
Recording the grade on each line matters because numismatic value is driven by condition. A coin in Good (G-4) condition and the same coin in MS-65 can differ by an order of magnitude or more, so the grade is part of the documentation, not just a label.
Why grade matters so much
The Sheldon scale runs from Poor (P-1) through circulated grades (G-4, VG-8, F-12, VF-20, EF-40, AU-50) and into Mint State (MS-60 through MS-70). The difference in value between adjacent grades narrows at the low end but widens dramatically in the MS-60s and above. For a common-date Morgan dollar, the jump from MS-63 to MS-65 can be ten times the price; for a key date, the gap may be even wider. Always record the specific grade — not just “uncirculated” — on each inventory line.
Understanding the replacement-cost uplift
Standard homeowner and renter policies often cover collectibles at “actual cash value,” which tends to reflect raw market price at the time of the loss. A separate scheduled rider or a specialist numismatic policy usually covers “replacement cost,” meaning what you would actually pay a dealer to replace the item today. Dealers typically charge a premium over the price-guide retail figure, so a 15–25% uplift is a reasonable starting estimate — but check your policy wording and confirm the basis with your insurer before settling on a number.
What to pair with this tool
An insurance schedule is more defensible when accompanied by:
- Dated photographs of each coin, showing obverse, reverse, and any notable features.
- A professional appraisal from a certified numismatist (ANA or PNG member) for pieces above a few hundred dollars.
- Grading receipts if coins are third-party graded by PCGS or NGC; the holder serial number ties the grade to an individual coin.
Tips and notes
Pull per-coin values from a current price guide for the exact grade, or use a melt-based figure for bullion-type coins, and revisit the schedule yearly as the market moves. For high-value pieces, pair this schedule with a professional appraisal and dated photographs; insurers usually require both to settle a claim. Nothing you enter leaves your browser.