diff --git a/src/BaseBenchmarks.jl b/src/BaseBenchmarks.jl
index 76ceb6dc..a30d4400 100644
--- a/src/BaseBenchmarks.jl
+++ b/src/BaseBenchmarks.jl
@@ -17,6 +17,7 @@ const MODULES = Dict("array" => :ArrayBenchmarks,
                      "io" => :IOBenchmarks,
                      "linalg" => :LinAlgBenchmarks,
                      "micro" => :MicroBenchmarks,
+                     "nullable" => :NullableBenchmarks,
                      "parallel" => :ParallelBenchmarks,
                      "problem" => :ProblemBenchmarks,
                      "scalar" => :ScalarBenchmarks,
diff --git a/src/nullable/NullableBenchmarks.jl b/src/nullable/NullableBenchmarks.jl
new file mode 100644
index 00000000..12cd3c34
--- /dev/null
+++ b/src/nullable/NullableBenchmarks.jl
@@ -0,0 +1,131 @@
+module NullableBenchmarks
+
+include(joinpath(dirname(@__FILE__), "..", "utils", "RandUtils.jl"))
+
+using .RandUtils
+using BenchmarkTools
+
+const SUITE = BenchmarkGroup()
+
+####################
+# basic operations #
+####################
+
+g = addgroup!(SUITE, "basic")
+
+for T in (Bool, Int8, Int64, Float32, Float64, BigInt, BigFloat)
+    x = Nullable(one(T))
+    g["get1", string(x)] = @benchmarkable get($x)
+
+    for x in (Nullable(one(T)), Nullable{T}())
+        g["isnull", string(x)] = @benchmarkable isnull($x)
+        g["get2", string(x)] = @benchmarkable get($x, $(zero(T)))
+
+        for y in (Nullable(one(T)), Nullable(zero(T)), Nullable{T}())
+            g["isequal", string(x), string(y)] = @benchmarkable isequal($x, $y)
+        end
+    end
+end
+
+####################
+# nullable array   #
+####################
+
+g = addgroup!(SUITE, "nullablearray")
+
+immutable NullableArray{T, N} <: AbstractArray{Nullable{T}, N}
+    values::Array{T, N}
+    isnull::Array{Bool, N}
+end
+
+@inline function Base.getindex{T, N}(X::NullableArray{T, N}, I::Int...)
+    if isbits(T)
+        Nullable{T}(X.values[I...], X.isnull[I...])
+    else
+        if X.isnull[I...]
+            Nullable{T}()
+        else
+            Nullable{T}(X.values[I...])
+        end
+    end
+end
+
+Base.size(X::NullableArray) = size(X.values)
+
+const VEC_LENGTH = 1000
+
+function perf_sum{T}(X::NullableArray{T})
+    s = zero(typeof(zero(T)+zero(T)))
+    @inbounds for i in eachindex(X)
+        s += get(X[i], zero(T))
+    end
+    s
+end
+
+function perf_countnulls(X::NullableArray)
+    n = 0
+    @inbounds for i in eachindex(X)
+        n += isnull(X[i])
+    end
+    n
+end
+
+function perf_countequals(X::NullableArray, Y::NullableArray)
+    s = 0
+    @inbounds for i in eachindex(X, Y)
+        s += isequal(X[i], Y[i])
+    end
+    s
+end
+
+for T in (Bool, Int8, Int64, Float32, Float64, BigInt, BigFloat)
+    if T == BigInt
+        S = Int128
+    elseif T == BigFloat
+        S = Float64
+    else
+        S = T
+    end
+
+    # 10% of missing values
+    X = NullableArray(Array{T}(samerand(S, VEC_LENGTH)), Array(samerand(VEC_LENGTH) .> .9))
+    Y = NullableArray(Array{T}(samerand(S, VEC_LENGTH)), Array(samerand(VEC_LENGTH) .> .9))
+
+    g["perf_sum", string(T)] = @benchmarkable perf_sum($X)
+    g["perf_countnulls", string(T)] = @benchmarkable perf_countnulls($X)
+    g["perf_countequals", string(T)] = @benchmarkable perf_countequals($X, $Y)
+end
+
+
+function perf_all(X::NullableArray{Bool})
+    @inbounds for i in eachindex(X)
+        x = X[i]
+        if isnull(x)
+            return Nullable{Bool}()
+        elseif get(x)
+            return Nullable(false)
+        end
+    end
+    Nullable(true)
+end
+
+function perf_any(X::NullableArray{Bool})
+    allnull = true
+    @inbounds for i in eachindex(X)
+        x = X[i]
+        if !isnull(x)
+            allnull = false
+            get(x) && return Nullable(true)
+        end
+    end
+    allnull ? Nullable{Bool}() : Nullable(false)
+end
+
+# Ensure no short-circuit happens
+X = NullableArray(fill(true, VEC_LENGTH), fill(false, VEC_LENGTH))
+# 10% of missing values
+Y = NullableArray(fill(false, VEC_LENGTH), Array(samerand(VEC_LENGTH) .> .9))
+g["perf_all"] = @benchmarkable perf_all($X)
+g["perf_any"] = @benchmarkable perf_any($Y)
+
+end # module