VWAP Calculator [Free Tool]
Compute the volume-weighted average price from your OHLCV data and grade your fills against it. The same benchmark institutions use to judge execution.
Disclaimer: Trading financial instruments involves risk, and everything on this page is provided for educational purposes only. Nothing here is financial advice or a recommendation to buy or sell any instrument.
Format: High, Low, Close, Volume — one period per line.
VWAP
1.10419
based on 3 period(s)
How is this calculated?
Typical Price = (High + Low + Close) ÷ 3
VWAP = Σ(Typical Price × Volume) ÷ Σ(Volume)
Read the full user guide
Every parameter, formula, and worked example — a complete reference for this tool.
What is VWAP?
VWAP — the volume-weighted average price — is the average price of an asset across a session, weighted by how much volume traded at each level. It is the watermark institutions use to judge execution: buy below VWAP and you traded better than the session's average; buy above it and you paid up. For intraday traders it doubles as a live reference level — an evolving line that shows where the session's money is on balance. The calculator builds VWAP from the high, low, close, and volume rows you paste in.
Key concepts
Typical price
The average of high, low and close for a period.
Volume weighting
Periods with more volume contribute more to the average.
Benchmark use
A fill above VWAP when buying is worse than the average market price — and vice versa.
A worked example with real numbers
- 1
Gather the period data
One session has two bars: the first with high 101, low 99, close 100 and volume 1,000; the second with high 103, low 101, close 102 and volume 3,000.
- 2
Compute each typical price
Bar 1 typical price is (101 + 99 + 100) ÷ 3 = 100. Bar 2 is (103 + 101 + 102) ÷ 3 = 102.
- 3
Weight by volume
VWAP = (100 × 1,000 + 102 × 3,000) ÷ (1,000 + 3,000) = 406,000 ÷ 4,000 = 101.5.
- 4
Read the reference
The heavier-volume second bar pulls VWAP up to 101.5. A buy fill below that is better than the session average; above it is worse.
How to use it
Enter HLCV rows
High, low, close and volume for the periods.
Read the VWAP
The volume-weighted average price across all rows.
The formula, step by step
VWAP
VWAP = Σ(Typical price × Volume) ÷ Σ(Volume)
Typical price = (High + Low + Close) ÷ 3.
Mistakes traders make
✗ Treating VWAP as a buy or sell signal on its own
✓VWAP is a benchmark and reference level, not a trigger. It works with context — trend, volume, and structure — never alone.
✗ Comparing VWAP to a moving average as if they are the same
✓A moving average weights time periods equally; VWAP weights prices by traded volume. They serve different purposes and reset differently.
✗ Using a multi-day VWAP for intraday judgment
✓VWAP conventionally anchors to one session. Stretching it across days mixes sessions and blurs the benchmark.
When this tool fits — and when it does not
Use it when
- ✓Judging execution quality — whether your fill beat or missed the session average.
- ✓As an intraday reference zone for pullbacks and mean-reversion context.
- ✓When you have HLCV (high, low, close, volume) data to paste in.
Skip it when
- ✗Building a standalone entry system purely off VWAP crosses.
- ✗Expecting VWAP to matter equally in illiquid names with thin volume.
- ✗Treating it as support/resistance rather than a volume-weighted benchmark.
Practical tips that actually help
Use it to grade your own fills
Buy below VWAP or sell above it and you traded better than the average participant. It is a free report card on execution.
Watch how price behaves around it
Because institutions benchmark to VWAP, price often reacts near it. Note those reactions as areas of interest, not mechanical signals.
Recompute per session, not across days
VWAP's meaning comes from a single day's volume profile. Fresh session, fresh VWAP.
Related & next steps
Frequently asked questions
Is VWAP a trading signal?▾
VWAP is a reference level, not a signal by itself. It is typically combined with context such as trend and volume.
Why do institutions care about VWAP so much?▾
Because large orders are judged by how close their fills land to the session's average price. Beating VWAP means the desk executed well; missing it means the order moved the market or was mistimed.
What is the difference between VWAP and a simple moving average?▾
A moving average weights time periods equally; VWAP weights prices by the volume that actually traded at each level, so busy periods count for more. VWAP also resets each session, while moving averages carry forward.
Can I use VWAP on any timeframe?▾
VWAP is conventionally an intraday tool, anchored to the start of the session. It can be calculated on any data you paste in, but its meaning is strongest for a single trading day.
Why does price often seem to react around VWAP?▾
Because so many participants watch it. When large share of volume and orders cluster near the line, pullbacks to VWAP can act as areas of interest — though that is behavior, not a rule.
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VWAP is computed from the price and volume data you provide and reflects that data only.
Disclaimer: The tools and content on this site are provided for educational purposes only and do not constitute investment advice. Trading and investing involve a substantial risk of loss, and past performance does not guarantee future results.