diff --git a/crates/coremem/src/meas.rs b/crates/coremem/src/meas.rs
index 744cc80..12ff4ff 100644
--- a/crates/coremem/src/meas.rs
+++ b/crates/coremem/src/meas.rs
@@ -5,7 +5,6 @@ use crate::sim::AbstractSim;
 use serde::{Serialize, Deserialize};
 
 pub trait AbstractMeasurement<S>: Send + Sync {
-    fn eval(&self, state: &S) -> String;
     fn key_value(&self, state: &S) -> Vec<Measurement>;
 }
 
@@ -88,9 +87,6 @@ impl Measurement {
 }
 
 impl<S> AbstractMeasurement<S> for Measurement {
-    fn eval(&self, _state: &S) -> String {
-        format!("{}: {}", self.name, self.str_value())
-    }
     fn key_value(&self, _state: &S) -> Vec<Measurement> {
         vec![self.clone()]
     }
@@ -173,9 +169,6 @@ impl SiScale {
 pub struct Time;
 
 impl<S: AbstractSim> AbstractMeasurement<S> for Time {
-    fn eval(&self, state: &S) -> String {
-        format!("{} (step {})", SiScale::format_short(state.time(), "s"), state.step_no())
-    }
     fn key_value(&self, state: &S) -> Vec<Measurement> {
         vec![
             Measurement::new_unitless("step", state.step_no()),
@@ -188,9 +181,6 @@ impl<S: AbstractSim> AbstractMeasurement<S> for Time {
 pub struct Meta;
 
 impl<S: AbstractSim> AbstractMeasurement<S> for Meta {
-    fn eval(&self, state: &S) -> String {
-        format!("{}x{}x{} feat: {:.1e}m", state.width(), state.height(), state.depth(), state.feature_size())
-    }
     fn key_value(&self, state: &S) -> Vec<Measurement> {
         vec![
             Measurement::new_unitless("dim", state.size().0),
@@ -221,12 +211,6 @@ impl Volume {
 }
 
 impl<S: AbstractSim> AbstractMeasurement<S> for Volume {
-    fn eval(&self, state: &S) -> String {
-        format!("Vol({}): {:.2e} um^3",
-            self.name,
-            self.data(state),
-        )
-    }
     fn key_value(&self, state: &S) -> Vec<Measurement> {
         vec![
             Measurement::new(&format!("Vol({})", self.name), self.data(state), "um^3"),
@@ -304,13 +288,6 @@ impl std::iter::Sum for FieldSamples<[FieldSample; 3]> {
 }
 
 impl<S: AbstractSim> AbstractMeasurement<S> for Current {
-    fn eval(&self, state: &S) -> String {
-        let (mean_current_mag, mean_current_vec) = self.data(state);
-        format!("I/cell({}): {:.2e} {:.2e}",
-            self.name,
-            mean_current_mag,
-            mean_current_vec)
-    }
     fn key_value(&self, state: &S) -> Vec<Measurement> {
         let (mean_current_mag, mean_current_vec) = self.data(state);
         vec![
@@ -320,7 +297,7 @@ impl<S: AbstractSim> AbstractMeasurement<S> for Current {
                 "A",
             ),
             Measurement::new(
-                &format!("/cell({})", self.name),
+                &format!("I/cell({})", self.name),
                 mean_current_vec,
                 "A",
             ),
@@ -359,10 +336,6 @@ impl CurrentLoop {
 }
 
 impl<S: AbstractSim> AbstractMeasurement<S> for CurrentLoop {
-    fn eval(&self, state: &S) -> String {
-        let cross_sectional_current = self.data(state);
-        format!("I({}): {:.2e}", self.name, cross_sectional_current)
-    }
     fn key_value(&self, state: &S) -> Vec<Measurement> {
         let cross_sectional_current = self.data(state);
         vec![
@@ -431,15 +404,6 @@ impl MagneticLoop {
 }
 
 impl<S: AbstractSim> AbstractMeasurement<S> for MagneticLoop {
-    fn eval(&self, state: &S) -> String {
-        let (mean_directed_m, mean_directed_b, mean_directed_h) = self.data(state);
-        format!(
-            "M({}): {:.2e}; B({}): {:.2e}; H({}): {:.2e}",
-            self.name, mean_directed_m,
-            self.name, mean_directed_b,
-            self.name, mean_directed_h,
-        )
-    }
     fn key_value(&self, state: &S) -> Vec<Measurement> {
         let (mean_directed_m, mean_directed_b, mean_directed_h) = self.data(state);
         vec![
@@ -476,10 +440,6 @@ impl MagneticFlux {
 }
 
 impl<S: AbstractSim> AbstractMeasurement<S> for MagneticFlux {
-    fn eval(&self, state: &S) -> String {
-        let mean_mag = self.data(state);
-        format!("Bavg({}): {:.2e}", self.name, mean_mag)
-    }
     fn key_value(&self, state: &S) -> Vec<Measurement> {
         let mean_mag = self.data(state);
         vec![
@@ -517,10 +477,6 @@ impl Magnetization {
 }
 
 impl<S: AbstractSim> AbstractMeasurement<S> for Magnetization {
-    fn eval(&self, state: &S) -> String {
-        let mean_mag = self.data(state);
-        format!("Mavg({}): {:.2e}", self.name, mean_mag)
-    }
     fn key_value(&self, state: &S) -> Vec<Measurement> {
         let mean_mag = self.data(state);
         vec![
@@ -540,10 +496,6 @@ fn loc(v: Meters) -> String {
 pub struct MagnetizationAt(pub Meters);
 
 impl<S: AbstractSim> AbstractMeasurement<S> for MagnetizationAt {
-    fn eval(&self, state: &S) -> String {
-        let m = state.sample(self.0).m();
-        format!("M{}: {:.2e}", loc(self.0), m)
-    }
     fn key_value(&self, state: &S) -> Vec<Measurement> {
         let m = state.sample(self.0).m();
         vec![
@@ -557,10 +509,6 @@ impl<S: AbstractSim> AbstractMeasurement<S> for MagnetizationAt {
 pub struct MagneticFluxAt(pub Meters);
 
 impl<S: AbstractSim> AbstractMeasurement<S> for MagneticFluxAt {
-    fn eval(&self, state: &S) -> String {
-        let b = state.sample(self.0).b();
-        format!("B{}: {:.2e}", loc(self.0), b)
-    }
     fn key_value(&self, state: &S) -> Vec<Measurement> {
         let b = state.sample(self.0).b();
         vec![
@@ -576,10 +524,6 @@ impl<S: AbstractSim> AbstractMeasurement<S> for MagneticFluxAt {
 pub struct MagneticStrengthAt(pub Meters);
 
 impl<S: AbstractSim> AbstractMeasurement<S> for MagneticStrengthAt {
-    fn eval(&self, state: &S) -> String {
-        let h = state.sample(self.0).h();
-        format!("H{}: {:.2e}", loc(self.0), h)
-    }
     fn key_value(&self, state: &S) -> Vec<Measurement> {
         let h = state.sample(self.0).h();
         vec![
@@ -594,10 +538,6 @@ impl<S: AbstractSim> AbstractMeasurement<S> for MagneticStrengthAt {
 pub struct ElectricField(pub Meters);
 
 impl<S: AbstractSim> AbstractMeasurement<S> for ElectricField {
-    fn eval(&self, state: &S) -> String {
-        let e = state.sample(self.0).e();
-        format!("E{}: {}", loc(self.0), e)
-    }
     fn key_value(&self, state: &S) -> Vec<Measurement> {
         let e = state.sample(self.0).e();
         vec![
@@ -642,10 +582,6 @@ impl Energy {
 }
 
 impl<S: AbstractSim> AbstractMeasurement<S> for Energy {
-    fn eval(&self, state: &S) -> String {
-        let e = self.data(state);
-        format!("U({}): {}", self.name, SiScale::format_short(e, "J"))
-    }
     fn key_value(&self, state: &S) -> Vec<Measurement> {
         let e = self.data(state);
         vec![
@@ -685,10 +621,6 @@ impl Power {
 }
 
 impl<S: AbstractSim> AbstractMeasurement<S> for Power {
-    fn eval(&self, state: &S) -> String {
-        let power = self.data(state);
-        format!("P({}): {}", self.name, SiScale::format_short(power, "W"))
-    }
     fn key_value(&self, state: &S) -> Vec<Measurement> {
         let power = self.data(state);
         vec![
diff --git a/crates/coremem/src/render.rs b/crates/coremem/src/render.rs
index 49b9f2a..1cb689e 100644
--- a/crates/coremem/src/render.rs
+++ b/crates/coremem/src/render.rs
@@ -294,8 +294,8 @@ impl<'a, S: AbstractSim> RenderSteps<'a, S> {
         self.im = im;
     }
     fn render_measurements(&mut self) {
-        for (meas_no, m) in self.meas.iter().enumerate() {
-            let meas_string = m.eval(self.sim);
+        for (meas_no, m) in meas::eval_multiple_kv(self.sim, &self.meas).into_iter().enumerate() {
+            let meas_string = m.str_value();
             for (i, c) in meas_string.chars().enumerate() {
                 let glyph = BASIC_FONTS.get(c)
                     .or_else(|| GREEK_FONTS.get(c))
@@ -425,6 +425,7 @@ impl<S: AbstractSim> Renderer<S> for ColorTermRenderer {
         measurements: &[&dyn AbstractMeasurement<S>],
         config: RenderConfig,
     ) {
+        let measurements = meas::eval_multiple_kv(state, measurements);
         let (max_w, mut max_h) = crossterm::terminal::size().unwrap();
         max_h = max_h.saturating_sub(2 + measurements.len() as u16);
         let im = RenderSteps::render_configured(state, &[], z, (max_w as _, max_h as _), config);
@@ -453,7 +454,7 @@ impl<S: AbstractSim> Renderer<S> for ColorTermRenderer {
         for m in measurements {
             // Measurements can be slow to compute
             stdout.flush().unwrap();
-            let meas_string = m.eval(state);
+            let meas_string = m.str_value();
             stdout.queue(cursor::MoveDown(1)).unwrap();
             stdout.queue(cursor::MoveToColumn(1)).unwrap();
             stdout.queue(PrintStyledContent(style(meas_string))).unwrap();