Token Burn Rate Calculator
Solve the supply-reduction relation BR = (Burned / Supply) × 100 for any of its three unknowns — burn rate percentage, tokens burned, or original supply — with step-by-step math, a clean burn-and-supply schematic, and companion metrics for new supply and time-to-burn projections.
A burn is a permanent supply cut
Burning means sending tokens to an address whose private key is provably unknowable — the classic example being 0x000000000000000000000000000000000000dEaD on Ethereum, or a verifiably unspendable OP_RETURN output on Bitcoin. The tokens remain on the ledger, but they can never move again. This differs from a "lockup" or "escrow" where the tokens could theoretically be recovered. A burn is irreversible by design, and its whole point is to make the reduction credible.
Every burn raises the price floor mathematically
If the market capitalisation stays constant and supply falls by BR%, then price must rise by a factor of 1 / (1 − BR/100). A 1% burn on a $1B market cap is a ~1.01× price move if market cap stays flat. A 50% burn — the kind done by some deflationary tokens in a single event — implies a 2× price move at constant market cap. In practice, market cap usually changes on the news, so the real price reaction is smaller and short-lived. But the arithmetic direction is unambiguous: less supply, same demand, higher price.
Recurring burns compound
Many tokens burn a fraction of every transaction — BNB, ETH (via EIP-1559 base fee burns), and many DeFi tokens do this. A burn of b% per period compounds as S(t) = S₀ × (1 − b/100)^t. To find when half the supply is gone: t_half = ln(0.5) / ln(1 − b/100). A 0.1% monthly burn halves supply in 693 months (~58 years). A 1% monthly burn halves it in 69 months. The compounding is slow but relentless — a deflationary token left alone eventually reaches a fixed point.
Burn rate is not the whole story
A high burn rate on a token with a high emission rate is meaningless — new supply cancels the burn. The net inflation rate is: emissions − burns, expressed as a percentage of supply per period. A token that burns 2% per year but mints 5% per year is net +3% per year and still inflates. The metric that matters is the net rate, not the gross burn. This calculator computes the burn rate in isolation; to assess tokenomics, subtract the emission rate from the burn rate.
How to Use This Calculator
The burn rate relation links three quantities: BR, Burned, and Supply. Pick which one you want the tool to solve, then fill in the other two.
1. Choose what to solve for
Pick BR%, Burned, or Supply from the toggle. The calculator rearranges BR = (Burned / Supply) × 100 automatically for whichever you choose.
2. Use realistic presets
Presets cover the range: Burned from 1K (small event burn) to 1B (mega-burn), Supply from 1M (micro-cap) to 1T (Shib-class memecoin), and BR from 0.01% (typical recurring deflation) to 50% (catastrophic single-event burn).
3. Pick the right denominator
Use original supply, not post-burn supply, in the denominator. The definition of BR is (burned ÷ original supply) × 100. If you use remaining supply you get a different (larger) number that does not match the standard convention used by token trackers.
4. Read the result and verdict
The result card shows the burn rate in percent plus the remaining supply and the implied price multiplier at constant market cap. A colour-coded verdict classifies the burn rate from negligible through normal deflation to catastrophic single-event burn.
5. Check the schematic and chart
The schematic shows the original supply bar, the burned flame, and the remaining supply bar with live fill levels. The chart plots the cumulative burn over time assuming recurring burns.
6. Switch to Advanced for depth
Advanced mode adds a logarithmic cumulative-burn chart over 120 periods, a sensitivity check on a +1% change in either input, and companion metrics including remaining supply, new circulating supply, and net deflation after adjusting for emissions.
What This Tool Offers
Built around the classic supply-reduction relation BR = (Burned / Supply) × 100, the fundamental link between burned tokens, original supply, and deflation rate.
Three-way solving
Solve for burn rate, tokens burned, or original supply. The calculator rearranges the formula for whichever variable you choose.
Clean burn schematic
Original supply bar → burned flame → remaining supply bar with live fill levels, plus a live readout of the exact calculation.
Burn-rate verdict
Each result is classified from negligible through normal deflation, aggressive deflation, and catastrophic single-event burn.
Multi-unit hints
Each field shows the value converted to related quantities — remaining supply, price multiplier at constant market cap, and time-to-halve.
Dual comparison charts
A supply-reduction curve for the current burn plus a log-scale cumulative burn over 120 periods assuming recurring burns.
Reference tables
Common burn events across the market, a burn-rate lookup grid, emission-vs-burn comparison, and a full variable reference.
Reference Tables & Conversions
A live burn-rate solver, a lookup grid, and common burn events across the market.
Quick burn-rate solver
Burn Rate Lookup — Supply = 1 Billion
Computed from BR = (Burned / Supply) × 100 with Supply fixed at 1B tokens.
| Burned | BR (%) | Remaining supply | Price multiplier at constant mcap | Time to halve at this rate |
|---|
Common Burn Events Across the Market
Representative burn events from major tokens. Burn sizes vary enormously; these are order-of-magnitude figures.
| Event | Approx. burned | Approx. supply | BR (%) | Notes |
|---|---|---|---|---|
| ETH EIP-1559 (per block) | ~0.5–3 ETH | ~120 M ETH | ~0.000002% | Base fee burn, recurring, ~0.5–1% per year cumulative |
| BNB quarterly auto-burn | ~1.5–2.5 M BNB | ~150 M BNB | ~1.0–1.7% | Quarterly, targets 100 M total supply |
| Shiba Inu (Vitalik burn) | 410 T SHIB | ~1,000 T SHIB | ~41% | One-off event, May 2021, sent to dead address |
| LUNC (Terra Classic) | ~100 B LUNC to date | ~6,900 B initial | ~1.4% | Ongoing community burn campaign |
| SafeMoon V1→V2 migration | ~460 T SafeMoon | ~1,000 T initial | ~46% | One-off migration event, Dec 2021 |
| Ethereum genesis (pre-mine burn) | N/A | ~72 M ETH at genesis | — | No genesis burn; all tokens issued |
| Small-cap meme token | ~100 M | ~1 B supply | ~10% | Marketing "burn" events, often weekly |
| DeFi protocol fee burn | ~1% of fees | ~1 B supply | ~0.05–0.5% / year | Some protocols buy and burn a fee fraction |
Net Inflation vs. Gross Burn
A burn only reduces supply if it exceeds the emission rate. This table shows the net annual change for various emission/burn combinations.
| Annual emission | Annual burn | Net change | Classification | Examples |
|---|---|---|---|---|
| 5% | 0% | +5% | Inflationary | Older PoS chains |
| 5% | 3% | +2% | Net inflationary | Most early-stage DeFi |
| 5% | 5% | 0% | Neutral / stable | Some matured PoS chains |
| 5% | 7% | −2% | Net deflationary | BNB, mature burn programs |
| 0% | 0.5–1% | −0.5 to −1% | Deflationary | Post-merge ETH with EIP-1559 |
| 0% | > 2% | < −2% | Aggressively deflationary | Fixed-supply burn tokens |
Variable Reference
| Symbol | Meaning | Typical range | Units |
|---|---|---|---|
| BR | Burn rate | 0.000001 – 100 | % |
| Burned | Tokens permanently removed | 1 – 10¹⁵ | tokens |
| Supply | Original supply (pre-burn) | 1 – 10¹⁸ | tokens |
| Remaining | Post-burn circulating supply | 0 – Supply | tokens |
| MCap | Market capitalisation | — | USD |
| Emission | New tokens per period | 0 – 50 | % / year |
| Net rate | Emission − burn | −50 – +50 | % / year |
What Does BR = (Burned / Supply) × 100 Measure?
The token burn rate relation connects three quantities that describe the deflationary side of a token's tokenomics: the total tokens permanently removed (Burned), the original supply before the burn (Supply), and the resulting percentage removed (BR). It is the standard way to describe how much of a token has been destroyed, and the fundamental input to any analysis of price impact, market cap, and long-term supply dynamics.
Token Burn Rate Formula
The defining relationship is:
Rearranged to solve for the other two unknowns:
Supply = Burned / (BR / 100)
From these, additional metrics follow directly:
Remaining supply % = 100 − BR
Price multiplier at constant market cap = 1 / (1 − BR/100)
Time to halve at recurring burn b% = ln(0.5) / ln(1 − b/100)
Burn Rate Variables
| Symbol | Meaning | Notes |
|---|---|---|
| BR | Burn rate | Percentage of original supply removed |
| Burned | Tokens burned | Quantity permanently removed from circulation |
| Supply | Original supply | Pre-burn reference supply used as the denominator |
| Remaining | Remaining supply | Supply − Burned; the tokens still liquid |
| Emission | New tokens per period | Inflationary side; required to compute net rate |
| Net rate | Emission − burn | The number that actually matters for long-term supply |
How Each Variable Affects the Outcome
The burn rate is a simple ratio, but the consequences of different rates are extremely non-linear. Because the price multiplier at constant market cap is 1/(1 − BR/100), the implied price move accelerates as BR rises. A 1% burn implies a 1.01× price move — barely noticeable. A 10% burn implies 1.11×. A 50% burn implies 2×. A 90% burn implies 10×. This is why mega-burns that remove 40–50% of supply in a single event generate outsized hype — the arithmetic is unusually favourable, even if market cap in practice moves on sentiment rather than math.
For recurring burns, the compounding works the other way — slowly. A 1% monthly burn does not halve supply in 50 months (which would be the linear estimate) but in 69 months, because each burn is applied to a smaller base. The exact formula is t_half = ln(0.5) / ln(1 − b/100). This is the same half-life math as radioactive decay, and it makes clear that even aggressive recurring burns take years to meaningfully reduce supply. The real driver of most "deflationary" narratives is emission reduction, not burn rates — cutting new issuance has far more impact than burning a fraction of what already exists.
The most common analytical mistake is to look at burn rate in isolation, without subtracting the emission rate. A token that burns 2% per year but mints 5% per year has a net inflation rate of +3% and is not deflationary at all — it just has a marketing story about burning. The metric that matters is net rate = emission − burn, and only when net rate is negative is a token genuinely deflationary. This calculator computes burn rate in isolation because that is what the formula defines; you are responsible for layering emission on top to get the net.
Burn Rate Calculation Examples
BR = (1,000,000 / 1,000,000,000) × 100 = 0.10%
Burned = (5 / 100) × 1,000,000,000 = 50,000,000 tokens
Supply = 100,000,000 / (10 / 100) = 1,000,000,000 tokens
Multiplier = 1 / (1 − 0.50) = 2.00×
t_half = ln(0.5) / ln(0.99) = 68.97 months ≈ 5.75 years
Frequently Asked Questions
Burning a token means sending it to an address whose private key is provably unknowable, so the tokens can never be moved again. On Ethereum, the canonical burn address is 0x000000000000000000000000000000000000dEaD — the "dead" address, whose private key is not known to anyone and cannot be derived. On Bitcoin, a burn is usually an OP_RETURN output, which is by consensus unspendable. The tokens still exist on the blockchain, but they are effectively removed from circulation forever. This is different from a "lock" or "escrow" where the tokens could theoretically be recovered by whoever holds the key — a burn is irreversible by design, and that irreversibility is what gives it economic meaning.
Mathematically, a burn raises the price only if market capitalisation stays constant: price × supply = market cap, so if supply falls and market cap is unchanged, price must rise. In practice, market cap rarely stays constant around a burn. Big burn announcements often pump the price short-term and then retrace, and routine burns (like BNB quarterly burns) are largely priced in. The realistic outcome is that a burn produces a modest, temporary price bump roughly proportional to (1 − BR/100)⁻¹, damped by whatever the market does to the other variable. Treating the burn as a guaranteed price increase is one of the most common mistakes in tokenomics analysis.
Burn rate is the fraction of supply removed. Inflation rate is the fraction of new supply added. They are separate numbers, and only their difference matters for long-term supply. A token with 3% annual burn and 5% annual emission has a net inflation of +2% per year — it is still inflating, despite the burn. A token with 0% burn and 0% emission has a fixed supply (no inflation, no deflation). A token with 1% burn and 0% emission is genuinely deflationary at 1% per year. When you read a project's tokenomics, always look for the net number — "1% burn" without an emission figure is half the story.
Recurring burns compound the same way interest does, but in the opposite direction. If a fraction b% is burned every period, the surviving supply after t periods is S(t) = S₀ × (1 − b/100)^t. This is exponential decay. The half-life is t_half = ln(0.5) / ln(1 − b/100). For small b, t_half ≈ 69.3 / b. So a 1% per month burn halves supply in about 69 months, a 0.1% per month burn in about 693 months. The "69" rule is a useful shortcut: to find the half-life in periods, divide 69 by the burn percentage.
The largest one-off burns in crypto history were the Shiba Inu burn by Vitalik Buterin (410 trillion SHIB, roughly 41% of total supply, in May 2021) and the SafeMoon V1→V2 migration (roughly 46% of supply, December 2021). Among recurring burns, BNB's quarterly auto-burn removes about 1–2% of supply per quarter and has burned well over 40 million BNB cumulatively — targeting a total supply of 100 million. Ethereum's EIP-1559 base fee burn removes a variable amount daily, producing 0.5–1% annual deflation since the Merge. Terra Classic (LUNC) has burned over 100 billion tokens through a community campaign. Many DeFi protocols burn a fraction of fee revenue, and countless small tokens do small recurring "community burns" that are more marketing than economics.
Not directly — a burn is value-neutral for existing holders in the pure accounting sense. If you hold 1% of supply and the protocol burns 10%, you now hold ~1.11% of the remaining supply; your proportional ownership went up. The market value of your holding only changes if the market capitalisation changes. In practice, a burn announcement often triggers a short-term rally, benefiting holders who sell into it, and the long-term effect depends on whether the underlying project is sound. Burns can also be a signal that the team is not hoarding unallocated tokens — a "burn from the team's treasury" is often read as a commitment device. The signal is often worth more than the arithmetic.
Always use the original supply as the denominator, not the current supply. The convention among token trackers and analysts is BR = (total burned / original supply) × 100. If you instead divide by the post-burn supply, you get a slightly higher number that does not match industry reporting. Example: original supply 1B, 100M burned. BR = 100M / 1B = 10%. If you used remaining supply (900M) as the denominator you would get 11.1% — a different and non-standard figure. Stick with the original supply for comparability across tokens.
Variables
| Symbol | Quantity | Unit |
|---|---|---|
| Burn Rate | Token burn rate | % |
| Tokens Burned in Period | Amount of tokens burned | coins |
| Total Supply at Start of Period | Total supply before the burn | coins |
What it means
Token burning is a deflationary mechanism that reduces supply. The burn rate indicates how quickly tokens are destroyed. A higher burn rate can support price. This is used to assess the effectiveness of burn mechanisms and to evaluate tokenomics. Understanding burn rate helps investors gauge potential price support.
Worked example
Token Burn Rate – Two Detailed Examples
Real‑World| Parameter | Value |
|---|---|
| Tokens Burned | 50,000,000 |
| Starting Supply | 1,000,000,000 |
| Parameter | Value |
|---|---|
| Burned | 12,000,000 |
| Supply | 800,000,000 |
Common mistakes
- Token burn rate: Tokens burned divided by total supply at start of period.
- Burned: Tokens permanently removed from circulation.
- Start supply: The supply at the beginning of the period.
- Deflationary: Burning reduces supply, potentially increasing value.
Applications
Token burn rate calculates the percentage of total supply burned (permanently removed from circulation) over a period. Burning reduces supply, potentially increasing scarcity and price. Investors monitor burn rates to gauge deflationary pressure. A high burn rate may indicate strong value accrual. Understanding burn rates is important for tokenomics analysis.
- Assessing the deflationary impact of token burns
- Evaluating the commitment of projects to supply reduction
- Monitoring the effectiveness of burn mechanisms
- Fundamental analysis of token value
- Educational understanding of token burns
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