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CaliberBullet WeightVelocityBullet Diam (Inches)Recoil (ft lbs)Recoil (V)Sectional DensityChuck Hawks Rifle Killing Power formula / 100Taylor KO / 100Momentum (P=M*V)Ft Lbs (at muzzle)Energy (J) Ft Lbs Energy @ 400Y (Ammo Manuf Data)Drop @ 400y w/200y zeroVelocity @ 400yMomentum @ 400yCHRKP @ 400YRecoil Efficiency (KO/Recoil)Recoil Efficiency (CH/Recoil)Recoil Efficiency @400Y (CH/Recoil)Cost per round as of Aug 2011 (premium hunting, e.g., Nosler Partition or TBBC)Cost-effectiveness (KO/$)Cost-Effectiveness (CH/$)MPBRMPBR/Recoil

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.240 Weatherby10034060.24317.98.70.2420.2890.1186.732,5753,49212940.0014.520.661.610.81$3.050.390.9532217.99

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.243 Win10029600.2438.88.70.2420.2180.1035.851,9452,637860-23.30.009.651.172.481.10$1.500.691.4628332.16

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.257 Weatherby12033050.25715.110.30.2600.3920.1467.832,9103,9451471-23.323505.5719.810.962.591.31$3.500.421.1231720.99

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25-0612030000.25712.5100.2600.3230.1327.112,3983,2511152-20.10.0015.511.062.581.24$1.670.791.9329123.28

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260 Remington14027500.26411.99.70.2870.3690.1457.602,3513,1871152-20.10.0018.101.223.101.52$1.500.972.4629124.45

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6.5x5514029000.264128.70.2870.4110.1538.022,6143,5441122-25.90.0017.621.283.421.47$1.381.112.9726021.67

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270 Win15028300.2701711.70.2940.4490.1648.382,6673,6161459-2220936.2024.550.962.641.44$1.670.982.6828716.88

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270 WSM15031000.27018.912.30.2940.5390.1799.183,2004,3391792-17.823196.8730.160.952.851.60$1.900.942.8331116.46

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270 Weatherby15032450.27026130.2940.5900.1889.613,5074,7541981-1724397.2333.340.722.271.28$1.930.983.0732012.31

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7mm-0814028600.28412.610.10.2480.3990.1627.912,5423,4471269-23.10.0019.931.293.171.58$1.401.162.8528522.62

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7mm Rem Mag16029000.28421.712.50.2830.5360.1889.162,9874,0501757-2022247.0331.540.872.471.45$2.120.892.5329213.46

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7mm Weatherby16032000.28421.725.60.2830.6530.20810.113,6374,9320.000.000.963.010.00$3.550.591.8431414.47

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7mm WSM16030000.28421.90.2830.5740.1959.483,1974,3341894-18.523097.3034.000.892.621.55$2.200.892.6131414.34

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7mm Ultra mag16032000.28429.40.2830.6530.20810.113,6374,9320.000.000.712.220.00$2.650.782.4731410.68

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7x57 Mauser14527900.284139.90.2570.4080.1647.992,5063,3971.263.14$1.421.162.8727921.46

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.30-30 Win17022000.308119.70.2560.3480.1657.391,8272,477535-53.50.0010.201.503.170.93$1.401.182.4921119.18

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308 Win18026100.30817.511.90.2710.5500.2079.282,7223,6911536-25.519606.9731.021.183.141.77$1.691.223.2625914.80

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30.0618027000.30820.312.80.2710.5880.2149.602,9133,9501591-24.419957.0932.131.052.901.58$1.931.113.0426913.25

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300 Weatherby18032400.30831.6150.2710.8470.25711.524,1955,6882141-17.90.0043.240.812.681.37$4.100.632.0732010.13

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300 Win Mag18029600.30823.513.30.2710.7070.23410.523,5014,7472023-19.322508.0040.861.003.011.74$2.530.932.8030312.89

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300 WSM18029600.30827.115.50.2710.7070.23410.523,5014,7472023-19.322508.0040.860.872.611.51$2.101.123.3729410.85

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300 Ultra Mag18032300.30832.815.80.2710.8420.25611.484,1695,6522380-180.0048.070.782.571.47$3.500.732.413209.76

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30-378 Weatherby18032000.30842.616.80.2710.8260.25311.384,0925,5480.000.000.591.940.00$7.250.351.143367.89

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338 Federal21026300.33921.70.2610.7600.26710.913,2254,3721545-27.318207.5536.401.233.501.68$1.501.785.07336

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338 Win Mag25027000.33933.115.40.3111.1350.32713.334,0465,4862131-25.10.0059.770.993.431.81$2.371.384.782688.10

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35 Whelen25025230.35827.915.50.2790.9910.32312.463,5334,7900.000.001.163.550.00$3.001.083.3029710.65

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9.3x6228623600.3702814.10.2981.1350.35713.333,5364,7950.000.001.274.050.00$3.481.033.262348.36

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375 H&H30024500.37537.316.30.3051.3460.39414.523,9985,4201553-35.815279.0552.271.063.611.40$3.301.194.082506.70

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378 Weatherby30029000.37571.10.3051.8850.46617.185,6017,5940.000.000.662.650.00$6.700.702.812854.01

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404 Jeffries40021700.4234116.10.3191.8770.52517.144,1825,6690.000.001.284.580.00$4.701.123.992075.05

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416 Rem40024000.41652.918.50.3302.2960.57118.965,1156,9352248-35.10.00100.891.084.341.91$6.000.953.832314.37

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416 Rigby40024000.41658.119.30.3302.2960.57118.965,1156,9352043-38.60.0091.690.983.951.58$9.200.622.502313.98

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416 Weatherby40027000.4168322.80.3302.9050.64221.336,4748,7770.000.000.773.500.00$8.800.733.302533.05

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458 Lott50023000.45870.421.30.3413.2940.75222.715,8727,9611933-45.20.00108.441.074.681.54$7.201.054.582193.11

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458 Win Mag50021000.45862.321.10.3412.7460.68720.744,8956,6371846-41.60.00103.561.104.411.66$5.731.204.792003.21

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460 Weatherby50026000.45899.60.3414.2100.85125.687,50410,1740.000.000.854.230.00$7.751.105.432462.47

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470 Nitro Express50021500.47569.320.10.3172.8790.72921.235,1316,9571784-50.50.00100.081.054.151.44$9.500.773.032072.99

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500 Nitro Express57021500.51074.50.3133.7410.89324.205,8497,9310.000.001.205.020.00$10.500.853.560.00

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500 Jeffrey57023000.510850.3134.2810.95525.896,6949,0761.125.04$14.800.652.89