Gold Calculators

Compare 37 official coin specifications with live melt values, premiums, payouts and break-even prices.

Compare 14 reference weights with live values, premiums, payouts and a Good Delivery range scenario.

Calculate net profit, ROI, annualized return and break-even after premiums and costs.

Calculate total and annualized return between two licensed monthly gold averages, including interval high, low and maximum drawdown.

Translate a hypothetical starting amount through two licensed monthly gold averages with implied ounces, ending value and path risk.

Compare percentage, per-gram and flat workmanship charges, then audit discounts, tax and buyback gap.

Model your own future prices and probabilities, then calculate weighted value, break-even and target-return price.

Value both metals, measure cost-basis return, test price scenarios and calculate allocation drift.

Backtest monthly gold purchases with real history, premiums, fees and a lump-sum comparison.

Plan a fine-gold target with recurring cash, whole-product sizes, carried balances, premiums and order fees.

Test a target band, conditional buy or sale, whole-product constraints and transaction friction across a complete portfolio.

Work backward from a maximum portfolio loss to a funding-constrained gold position under a user-defined downside stress.

Compare two products at one horizon and trace when recurring fees overtake entry, exit and NAV frictions.

Audit one market price against NAV, bid, ask and their UTC observation times without merging spread and premium.

Reconcile observed market, NAV and benchmark returns, then measure periodic active-return variability without treating it as the disclosed fee.

Translate GC, MGC or 1OZ prices into exposure, tick value, P/L, margin buffer and stress scenarios.

Compare synchronized spot and futures quotes, annualize the observed basis and keep carry context separate from fair value.

Reconcile an observed basis with entered financing, storage, insurance, convenience-yield and execution-cost assumptions.

Compare expiring and next-contract quotes, annualize the calendar spread and separate two-leg execution costs.

Model GC or MGC call and put expiration payoff, premium, break-even, commission drag and writer risk.

Value user-entered GC or MGC assumptions or solve IV from premium, with explicit Greeks, joint stress tests and time scenarios.

Combine four GC or MGC option legs and an optional futures leg with break-even roots, interactive payoff and CSV.

Turn weight, unit and purity into melt value, retail value and an estimated dealer payout.

Check live gram values by karat, compare common weights or convert a budget into grams.

Convert karat, millesimal fineness and percentage, then decode common gold markings.

Convert troy, metric and regional gold units with explicit gram definitions.

Combine multiple items with mixed weights and karats, then compare a buyer offer.

Separate gold content, stones, making charges, taxes and a metal-only buyback case.

Use official mint specifications to calculate fine-gold weight, melt value and premium.

Measure all-in cost above spot, effective ounce price and a realistic exit gap.

Record refiner, marks, serial, packaging, measurements and conflicts without a false authenticity score.

Document dealer, allocated title, vault, insurance, audit, fees and withdrawal evidence with conflict-first logic.

Compare home custody, safe-deposit and allocated-vault costs across setup, annual, insurance and exit assumptions.

Preserve a private 14-field incident chronology, surface conflicts and export CSV without uploading entries.

Reconcile authority, inventory, valuation, distribution and sale evidence without inventing a historical price or tax basis.

Review family, part-gift and charitable transfer evidence with conflict-first logic and private CSV export.

Review theft, casualty, shipment, policy, settlement and recovery evidence without exposing security secrets.

Audit purpose, identity, date, market, methods, appraiser and report evidence with conflict-first logic.

Document identity, specifications, surface and interior methods, missing evidence and conflicts without an authenticity score.

Document solid, hollow, plated, filled and vermeil claims, marks, substrates, tests and conflicts without a false value score.

Compare dealer ask, dealer bid and transaction costs on the same gold product.

Rank two or three real gold offers by fine content, complete checkout cost and optional buyback gap.

Normalize a real EUR coin or bar quote to fine gold, all-in premium and an optional written buyback.

Calculate the 11% precious-metals levy plus 0.5% CRDS and model an evidence-gated gain route.

Model net seller proceeds after assay, payable recovery, payout, fees and an optional written cash offer.

Calculate U.S. amount realized, adjusted basis and gain or loss without assuming a universal federal tax rate.

Track real coins, bars, jewelry or scrap in the current session, then export a private JSON backup or CSV.

Compare measured bullion coin dimensions with direct Mint specifications without a false authenticity verdict.

Calculate hydrostatic density with water-temperature correction, a scale-resolution interval and explicit screening limits.