Dota EHP Calculator

HP Armor Evasion % EHP Optimal HP Optimal Armor
1300 1150 2
Damage Reduction (DR)
DR = (0.06*Armor)/(1+0.06*Armor)
EHP from 1000HP
EHP = HP/(1-DR)
Armor Damage Reduction (%) Change (%) EHP EHP change
15.66+5.661060+60
210.71+5.051119.95+59.95
315.25+4.541179.94+59.99
419.35+4.11239.93+59.99
523.08+3.731300.05+60.12
626.47+3.391359.99+59.94
729.58+3.111420.05+60.06
832.43+2.851479.95+59.9
935.06+2.631539.88+59.93
1037.5+2.441600+60.12
1139.76+2.261660.03+60.03
1241.86+2.11719.99+59.96
1343.82+1.961779.99+60
1445.65+1.831839.93+59.94
1547.37+1.721900.06+60.13
1648.98+1.611960.02+59.96
1750.5+1.522020.2+60.18
1851.92+1.422079.87+59.67
1953.27+1.352139.95+60.08
2054.55+1.282200.22+60.27
2155.75+1.22259.89+59.67
2256.9+1.152320.19+60.3
2357.98+1.082379.82+59.63
2459.02+1.042440.21+60.39
2560+0.982500+59.79
2660.94+0.942560.16+60.16
2761.83+0.892619.86+59.7
2862.69+0.862680.25+60.39
2963.5+0.812739.73+59.48
3064.29+0.792800.34+60.61
Damage Amplification (DA)
DA = 1-0.94^(-armor)
EHP from 1000HP
EHP = HP*(1-DA)
Armor Damage Amplification (%) Change EHP Change
-16+6940-60
-211.64+5.64883.6-56.4
-316.94+5.3830.6-53
-421.93+4.99780.7-49.9
-526.61+4.68733.9-46.8
-631.01+4.4689.9-44
-735.15+4.14648.5-41.4
-839.04+3.89609.6-38.9
-942.7+3.66573-36.6
-1046.14+3.44538.6-34.4
-1149.37+3.23506.3-32.3
-1252.41+3.04475.9-30.4
-1355.26+2.85447.4-28.5
-1457.95+2.69420.5-26.9
-1560.47+2.52395.3-25.2
-1662.84+2.37371.6-23.7
-1765.07+2.23349.3-22.3
-1867.17+2.1328.3-21
-1969.14+1.97308.6-19.7
-2071.00+1.85290.0-18.6
-2171.00+0290.00
-2271.00+0290.00
-2371.00+0290.00
-2471.00+0290.00
-2571.00+0290.00
-2671.00+0290.00
-2771.00+0290.00
-2871.00+0290.00
-2971.00+0290.00
-3071.00+0290.00