Calculadora
Calculadora de trade-up
Preencha o contrato e veja todos os resultados possíveis com chances, float e preço, e se vale a pena.
10 skins de uma raridade → 1 skin da raridade acima, das coleções das skins usadas.
Inputs: Skinport reference prices. Outcomes: 30-day sales medians with at least 3 sales. The shortlist uses the same model, before fees. A reference price does not guarantee stock at your chosen float. Enter actual costs in USD; leave blank to use the reference. Estimates are not guaranteed profits.
Carregando…
Trade-up ideas to verify
Reference-price estimates for single-skin contracts. Open one to enter actual purchase costs, floats and your selling fee. Prices can change between this list and the calculator.
- 10 inputs · FNModel return, before fees+184%
M4A1-S | Solitude
Input float: 0.0350
One outcome · 100%
Shown outcome: AK-47 | Aphrodite
- Input cost
- R$ 507,49
- Est. average output
- R$ 1.443
- 10 inputs · FNModel return, before fees+140%
AWP | Arsenic Spill
Input float: 0.0350
One outcome · 33.3%
Shown outcome: Desert Eagle | Mulberry
- Input cost
- R$ 16,88
- Est. average output
- R$ 40,60
- 10 inputs · MWModel return, before fees+80%
UMP-45 | Warm Blooded
Input float: 0.1100
One outcome · 50%
Shown outcome: AWP | Exothermic
- Input cost
- R$ 12,91
- Est. average output
- R$ 23,24
- 10 inputs · FNModel return, before fees+67%
Glock-18 | Teal Graf
Input float: 0.0350
One outcome · 33.3%
Shown outcome: Dual Berettas | Sweet Little Angels
- Input cost
- R$ 22,35
- Est. average output
- R$ 37,23
- 10 inputs · FTModel return, before fees+67%
XM1014 | Black Tie
Input float: 0.2650
One outcome · 33.3%
Shown outcome: AUG | Fleet Flock
- Input cost
- R$ 30,79
- Est. average output
- R$ 51,26
- 10 inputs · FNModel return, before fees+65%
Negev | Bulkhead
Input float: 0.0350
One outcome · 25%
Shown outcome: AWP | Acheron
- Input cost
- R$ 9,43
- Est. average output
- R$ 15,59
- 10 inputs · FNModel return, before fees+64%
CZ75-Auto | Copper Fiber
Input float: 0.0350
One outcome · 25%
Shown outcome: Glock-18 | Green Line
- Input cost
- R$ 10,43
- Est. average output
- R$ 17,08
- 10 inputs · BSModel return, before fees+62%
Galil AR | Control
Input float: 0.6245
One outcome · 33.3%
Shown outcome: Glock-18 | Shinobu
- Input cost
- R$ 11,42
- Est. average output
- R$ 18,47
- 10 inputs · MWModel return, before fees+62%
M4A4 | Zubastick
Input float: 0.1100
One outcome · 20%
Shown outcome: M4A1-S | Electrum
- Input cost
- R$ 5,46
- Est. average output
- R$ 8,83
- 10 inputs · MWModel return, before fees+57%
MAC-10 | Palm
Input float: 0.1100
One outcome · 33.3%
Shown outcome: PP-Bizon | Brass
- Input cost
- R$ 5,96
- Est. average output
- R$ 9,39
- 10 inputs · FNModel return, before fees+57%
MP7 | Motherboard
Input float: 0.0350
One outcome · 25%
Shown outcome: AWP | Acheron
- Input cost
- R$ 9,93
- Est. average output
- R$ 15,59
- 10 inputs · FNModel return, before fees+56%
USP-S | Bleeding Edge
Input float: 0.0350
One outcome · 100%
Shown outcome: AK-47 | Nouveau Rouge
- Input cost
- R$ 178,76
- Est. average output
- R$ 278,08
Inputs use Skinport reference prices, which may include suggested values when no listing is available; only skins with 10+ sales in 30 days qualify. Outcomes use 30-day sales medians. Before fees. Sales volume does not guarantee enough listings at the required float or price.
FAQ
Como é calculado o float final?
O float de cada item vira uma posição dentro da faixa daquela skin: (float − min) / (max − min). É feita a média das dez posições, e o resultado recebe essa mesma posição na faixa dele: min + média × (max − min).
Como as chances de cada resultado são definidas?
Cada item do contrato tem a mesma fatia das chances, distribuída entre as skins do grau seguinte da sua coleção. Sete itens de uma mesma coleção dão a ela 70% dos resultados.
Dá pra fazer trade-up de skins Covert numa faca?
Sim, desde outubro de 2025: cinco skins Covert dão uma faca ou luvas da caixa de um dos itens usados. Cinco Coverts StatTrak™ dão uma faca StatTrak™ (sem luvas).
The float formula follows community testing; Valve hasn't published it. Normal outcomes use 30-day sales medians; StatTrak uses snapshot reference prices. These are estimates, not executable purchase or sale offers.
