Painting Value Estimator

Estimate the market value of a painting using key factors like artist tier, medium, size, condition, and provenance. Get ballpark values for insurance, sale, or collection purposes.

Original Painting Value

Estimate the value of an original painting based on artist tier, size, medium, and condition.

Price Per Square Inch Analysis

Determine what you should pay per square inch for a painting at different artist tiers and compare against market benchmarks.

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Painting Resale Value

Estimate how much you would net when selling a painting through different channels (gallery, auction, private sale).

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Painting Valuation Formula

Base Value = Width × Height × Price Per Square Inch (by artist tier)

Adjusted Value = Base Value × Medium Multiplier × Condition Factor × Provenance Factor

Net Resale = Market Value - Commission - Shipping - Insurance

Frequently Asked Questions

How do professionals appraise a painting's value?
Professional appraisers consider multiple factors: the artist's auction record and gallery pricing history, the work's size, medium, subject matter, period within the artist's career, condition, provenance (ownership history), exhibition history, and comparable sales of similar works. The most reliable valuations come from certified appraisers affiliated with AAA (Appraisers Association of America) or ASA (American Society of Appraisers).
Does size always increase a painting's value?
Not always. While larger works generally command higher prices for the same artist, there is a sweet spot. Very large works (over 6 feet) can be harder to sell because fewer collectors have wall space. Museum-scale pieces often sell for less per square inch than moderately sized works. The most collectible sizes are typically 30x40 to 48x60 inches for contemporary art.
How does medium affect painting value?
Oil paintings traditionally command the highest prices, followed by acrylics, then works on paper (watercolor, gouache, drawing). Oil on canvas is perceived as the most prestigious and durable medium. However, some contemporary artists are known primarily for non-traditional media, in which case their signature medium commands the highest prices regardless of traditional hierarchy.
What is the role of provenance in painting value?
Provenance, the documented ownership history of a painting, can significantly increase or decrease value. A painting previously owned by a famous collector, exhibited at a major museum, or published in the artist's catalogue raisonne will command a premium. Conversely, gaps in provenance or questionable history can reduce value by 20-50% or make a work unsaleable.

How to Value a Painting

Painting valuation combines objective factors like size, medium, and condition with subjective elements like aesthetic quality, art-historical significance, and current market demand. The art market is ultimately driven by supply and demand: a highly sought-after artist with limited supply will command premium prices regardless of size or medium.

The Price Per Square Inch Method

Many galleries and appraisers use a price-per-square-inch calculation as a starting point. An emerging artist might price works at $3-8 per square inch, while a blue-chip artist could command $100-500+ per square inch. This method provides consistency in pricing across different sizes but should be adjusted for particularly important or minor works within an artist's oeuvre.

Market Trends and Timing

Art values fluctuate with market conditions, exhibition schedules, and cultural trends. A retrospective at a major museum can significantly increase an artist's market prices. Conversely, market corrections can reduce values by 20-40%. Patience and research are essential when buying or selling paintings.

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