Crypto Newbie / Simulators / Token Burn
Token Burn & Supply Dynamics Simulator
Tokenomics narratives focus on burn ('X% of supply burned!') but the only number that matters is NET supply change: issuance − burn. BNB is genuinely deflationary (~3-5% annual supply shrinkage from auto-burn). ETH hovers near zero net change post-Merge. SOL is moderately inflationary (~5-7%). BTC issues 0.85%/year toward a 21M cap. This simulator runs the math so you can compare token economic narratives against actual supply trajectories — and project price implications at constant demand.
Token economics
Current state
Net annual inflation
-3.45%
Years for supply to halve
20.4 years
🔥 Deflationary — supply shrinking
Year-by-year projection
| Year | Supply | Inflation | Implied price (constant MC) |
|---|---|---|---|
| 0 | 145.00M | -3.45% | $800.00 |
| 1 | 100.00M | -5.00% | $1.16k |
| 2 | 95.00M | -5.26% | $1.22k |
| 3 | 90.00M | -5.56% | $1.29k |
| 4 | 85.00M | -5.88% | $1.36k |
| 5 | 80.00M | -6.25% | $1.45k |
| 6 | 75.00M | -6.67% | $1.55k |
| 7 | 70.00M | -7.14% | $1.66k |
| 8 | 65.00M | -7.69% | $1.78k |
| 9 | 60.00M | -8.33% | $1.93k |
| 10 | 55.00M | -9.09% | $2.11k |
Price impact at horizon
Final implied price (constant demand)
$2.11k
Price change vs today
+163.64%
Why marketing claims about burn are usually misleading
When BNB announces 'we burned 1.5M tokens last quarter', that sounds like meaningful deflation. But: BNB has 145M circulating; 1.5M is ~1% per quarter ≈ ~4% per year. Big number, but BNB started at 200M and is approaching 100M target — so the 4% deflation is the long-running trend, not new news. ETH burns are similar — daily EIP-1559 burns of $5-15M sound massive but offset by ~$25M/day staking issuance for a near-zero net. Always check NET supply change, not gross burn or gross issuance.
Price impact at constant demand — the simplifying assumption
If demand for a token (measured by market cap) stays constant and supply shrinks by 5%, price must rise by 5.26% (1/(1-0.05) − 1). Conversely, if supply grows 5%, price must fall 4.76%. Real prices don't work this way — demand changes too. But supply trajectory tells you the BASELINE: a deflationary token has supply-side tailwind, an inflationary token has supply-side headwind. SOL outperformed BNB in 2024 not because SOL's supply was deflationary (it wasn't) but because SOL demand grew faster than supply.
Why ETH's 'ultrasound money' narrative was conditional
Post-Merge ETH was supposed to be ultrasound — net deflationary because EIP-1559 burns exceed staking issuance during high network activity. This held during late 2022 + most of 2023 (when DeFi + NFT activity was high). It REVERSED in 2024 when L2 adoption pulled gas activity away from L1, dropping L1 fees + thus burns below issuance. ETH is now slightly inflationary (~0.5-1% annual). The narrative was based on a regime that no longer holds; updated narratives say 'maybe ultrasound during peak demand cycles'. Token narratives have expiry dates; check the data, not the website.
The fixed-supply story (BTC) vs everything else
Bitcoin is fundamentally different. There will be ~21M BTC by 2140; current issuance 0.85%/year, halving every 4 years toward 0. No burns, no flexibility. This creates a hard supply ceiling other tokens lack. ETH could change its issuance via hard fork; BTC effectively can't (it would require a contentious hard fork that loses the network). Whether BTC's fixed supply makes it 'better' is philosophical — but the math is unique. Use the BTC preset to see the deceleration: today 0.85%/year, but after the 2028 halving it drops to ~0.4%/year, then ~0.2%/year, etc.
Frequently asked questions
+Is buyback-and-burn different from regular burn?
Mechanically yes; economically equivalent. Buyback: company uses revenue to buy tokens off the open market, then sends them to a burn address. Direct burn (EIP-1559 style): tokens that were never given to anyone go to the burn address as part of normal protocol operation. Both reduce circulating supply. Buyback can be more 'visible' to the market because the buying pressure is concentrated; direct burn happens continuously and is invisible to most retail. Net economic effect on supply: identical.
+What's MEV-burn — is it like EIP-1559?
MEV-burn is a proposed Ethereum upgrade (still in research phase, may ship in 2026-2027) that would burn the MEV revenue currently going to proposers via MEV-Boost auctions. This would significantly increase ETH burn (current MEV revenue is ~10% of total proposer revenue). If implemented, ETH's net inflation could drop another 0.3-0.7%/year. Use the simulator's custom inputs to model 'if ETH burned an additional 1M ETH/year via MEV-burn, what's the projected supply in 2030?'
+Why don't all tokens become deflationary?
Because someone has to PAY for the burn (in EIP-1559, the txn fees; in BNB's case, Binance's revenue). PoS chains need ongoing issuance to pay validators — without issuance, no one secures the network. The balance is: how much inflation is needed to pay validators vs how much burn can the activity sustain. Solana's high issuance funds a validator network; Bitcoin's halving model assumes transaction fees will eventually fund validators (uncertain). 'Sustainably deflationary' is hard.
+How accurate are the simulator's presets to real values?
Directionally correct as of late 2024 / early 2025. BNB: ~5M annual auto-burn is the current rate. ETH: net inflation hovers ±1% depending on activity. SOL: ~5-7% issuance with ~0.5M annual burn. BTC: 170k annual issuance currently, halving in 2028. These rates change as protocols evolve and as activity varies — use the simulator to model 'what-if' scenarios, not as a perfect data source. Real numbers: ultrasound.money for ETH, BscScan for BNB, Solana Beach for SOL, Glassnode for BTC.
+Why does the simulator show implied price RISE for deflationary tokens?
Constant-market-cap assumption: price = total_market_cap / supply. If supply shrinks and demand (market cap) stays the same, price must rise to maintain the equation. Real prices depend on demand changes too — if demand for a deflationary token COLLAPSES, price falls regardless of supply. The implied price is the SUPPLY-side floor: 'if demand stays where it is today, this is the price math says you need to maintain MC'.