diff --git a/piechart/sdk/go/options.go b/piechart/sdk/go/options.go
index 28de90f67..3a3fc8058 100644
--- a/piechart/sdk/go/options.go
+++ b/piechart/sdk/go/options.go
@@ -15,6 +15,13 @@ package pie
 
 import "github.com/perses/perses/go-sdk/common"
 
+func Calculation(calculation common.Calculation) Option {
+	return func(builder *Builder) error {
+		builder.Calculation = calculation
+		return nil
+	}
+}
+
 func WithLegend(legend Legend) Option {
 	return func(builder *Builder) error {
 		builder.Legend = &legend
diff --git a/piechart/sdk/go/pie.go b/piechart/sdk/go/pie.go
index f29ba9108..04076cd75 100644
--- a/piechart/sdk/go/pie.go
+++ b/piechart/sdk/go/pie.go
@@ -136,7 +136,11 @@ func create(options ...Option) (Builder, error) {
 		PluginSpec: PluginSpec{},
 	}
 
-	for _, opt := range options {
+	defaults := []Option{
+		Calculation(common.LastCalculation),
+	}
+
+	for _, opt := range append(defaults, options...) {
 		if err := opt(builder); err != nil {
 			return *builder, err
 		}